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Pickled lime
View on Wikipediafrom Wikipedia
Pickled lime is a food that involves the pickling of limes to preserve them and add flavor.[1][2]
History
[edit]In the 19th and early 20th centuries, pickled limes were exported from the West Indies to areas in the Northeastern United States.[1] In the mid-19th century, pickled limes were in demand in New York, and by the late 19th century they were mostly exported to Boston.[1] During this time period, stores would display them in glass jars atop counters and sell them by the piece.[1] Some customers purchased entire barrels of them at a time.[1]
During the mid-19th century, pickled Key limes were exported from Florida to Boston.[2]
Recipe
[edit]Pickled limes, as known in 19th century New England, were key limes cut into chunks, submerged in brine and allowed to cure for three to four weeks. The importers successfully kept them classified at the lowest import tax rate, making it possible for retailers to sell them for a penny. This made them readily available to children, who commonly carried them to school.[1] These were consumed by the fictional character Amy in the novel Little Women by Louisa May Alcott.[citation needed][3]
Usage
[edit]
Pickled limes are sometimes eaten alone, as a snack.[1] They are also an ingredient in the preparation of some sweet relishes.[1]
Lime is an essential ingredient of many cuisines from India, and many varieties of pickles are made, such as sweetened lime pickle, salted pickle, and lime chutney. Preparation depends on region, but the principle remains largely the same: limes are diced, mixed with varying spices such as mustard seed, chili, and turmeric, then tossed with salt and left, covered, in the sun for several weeks.[citation needed]
In the United Kingdom, Indian restaurants often serve papadums with various condiments, including lime pickle, as a starter.[citation needed]
See also
[edit]
- List of fermented foods
- List of pickled foods
- Pickled fruit – Fruit that has been preserved by anaerobic fermentation in brine or immersion in vinegar
- Preserved lemon – Type of pickle
- Dried lime – Lime that has lost its water content after being dried under extensive sunlight
References
[edit]- ^ a b c d e f g h The Joy of Pickling: 250 Flavor-Packed Recipes for Vegetables and More from ... - Linda Ziedrich. p. 77.
- ^ a b Turkish Delight & Treasure Hunts: Delightful Treats and Games from Classic ... - Jane Brocket. pp. 12-13.
- ^ Alcott, Louisa May (1993). Little Women. Hertfordshire: Wordsworth. p. 66. ISBN 9781853261169.
Further reading
[edit]- Bladholm, Linda (2000). The Indian Grocery Store Demystified: A Food Lover's Guide to All the Best Ingredients in the Traditional Foods of India, Pakistan and Bangladesh. St. Martin's. p. 156. ISBN 978-1-58063-143-3.
- Ripperton, J. C. Application of the Principles of Jelly Making to Hawaiian Fruits. Hawaii Agricultural Experiment Station. p. 18.
- Morris, D. (1898). "Report of the Economic Resources of the West Indies". Bulletin of Miscellaneous Information. Additional Series I: 98–99.
Pickled lime
View on Grokipediafrom Grokipedia
Pickled lime is a fermented preserve made by salting and spicing whole or quartered limes, allowing them to develop a tangy, briny, and aromatic flavor through natural fermentation, often enhanced with oils and additional seasonings.[1] This condiment, known as nimbu ka achaar in Hindi, originates from Indian culinary traditions where it balances sourness with heat and saltiness, making it an essential accompaniment to everyday meals.[2]
In preparation, fresh limes are typically washed, quartered or sliced, rubbed with salt and turmeric, and left to ferment in sunlight for several days to a week, drawing out juices and softening the rinds.[1] Spices such as mustard seeds, fenugreek, fennel, chili powder, and asafetida are then toasted and mixed in, often with mustard or canola oil heated to release their aromas, before the mixture is jarred and allowed to mature for another week.[2] The result is a shelf-stable product that can last up to a year when refrigerated after opening.[1]
Beyond India, pickled lime features in Southeast Asian cuisines, such as Thai (manao dong), where whole limes are brined in saltwater for a sweet-sour profile used to flavor mild soups like ped toon made with poultry and vegetables, Cambodian preparations after the limes are dried and placed in hot salted brine, adding a sharp citrus bitterness to soups and other dishes, and Vietnamese (chanh muối), where salted limes provide tartness in beverages and meals.[3][4] In Middle Eastern and North African contexts, such as Egyptian cuisine, variations involve boiling and brining limes in a salted solution, often with chilies and sugar, which soften over time to provide tartness in various dishes including sides for meats and breakfasts like ful.[5] These global adaptations highlight pickled lime's role as a versatile ingredient that preserves seasonal fruit while intensifying its culinary impact across diverse traditions.
Description and Varieties
Definition and Characteristics
Pickled lime refers to citrus fruits such as limes (e.g., key limes, Citrus aurantiifolia) and lemons (Citrus limon) or similar small citrus fruits that are preserved through immersion in a brine or vinegar solution, a process that prolongs shelf life while amplifying their inherent acidity and flavor profile.[6] This method transforms the fresh fruit into a durable condiment, distinct from fresh limes by its extended usability and altered sensory qualities.[7] Key limes used in pickling are notably small, measuring 1 to 2 inches (25–50 mm) in diameter, with thin, smooth skin and juicy, seed-filled pulp that contributes to their sharp, aromatic essence.[8] Following the curing process, pickled limes exhibit a firm texture that maintains structural integrity despite the softening of the rind, paired with a tangy-sour taste that is intensified by the pickling agents, often evoking a more concentrated citrus bitterness. This results in a product that balances preserved freshness with enhanced depth, setting it apart from the softer, juicier profile of unpickled limes or other preserved fruits like pickled lemons. It is essential to differentiate pickled lime from pickling lime, a food-grade form of calcium hydroxide (Ca(OH)2) employed as a firming agent in the preservation of vegetables such as cucumbers, and from "lime pickles," which typically denote cucumber-based pickles treated with this chemical to achieve crispness.[10] Unlike these, pickled lime involves the direct preservation of the citrus fruit itself. The underlying science of this preservation hinges on the role of salt in brine or acetic acid in vinegar, which lowers the pH to create an acidic environment that suppresses bacterial proliferation and spoilage.[7] This acidification, often reaching levels below pH 4.6, ensures safety and longevity without requiring heat processing in many traditional applications.Regional Types
Pickled limes exhibit distinct regional variations influenced by local ingredients and culinary traditions. In 19th-century New England, the American type consisted of key limes cut into chunks and submerged in a simple brine solution, cured for three to four weeks, and typically sold in jars without added spices.[11] The Indian type, known as lime achar or nimbu ka achaar, features lemons (Citrus limon) combined with spices such as ground turmeric, fenugreek seeds, red chili powder, garlic, and ginger, often tempered in vegetable or mustard oil with mustard seeds, nigella seeds, and curry leaves; the mixture is then exposed to sunlight for maturation and fermentation over two weeks or more.[12][13] North Indian versions traditionally incorporate mustard oil, while southern styles may use untoasted sesame oil, enhancing the tangy, spicy profile.[13] Southeast Asian variations include the Vietnamese chanh muối, where limes or lemons are quartered, salted internally, and fermented in a brine of kosher salt and water for at least three weeks, yielding a sharp, salty preserve used in beverages with added sugar for sweetness.[14] Thai pickled limes, by contrast, offer a sweet-and-sour flavor, achieved through pickling that balances acidity with subtle sweetness, and are commonly diced into soups or relishes like those paired with tomatoes.[3] In Middle Eastern and North African contexts, variations involve simple salt-packing of limes, which soften over time to provide tartness in tagines, couscous, and salads.[5] Cambodian preparations add a sharp citrus bitterness to stir-fries and relishes, with limes dried and then simmered in salted brine.[4] In Britain, adaptations of the Indian lime achar emerged as milder, vinegar-based condiments, incorporating white wine vinegar, granulated sugar, green chilies, and a blend of toasted spices like mustard seeds, fenugreek, cumin, and star anise, often served alongside dhal, rice, or in Indian restaurants as a tangy accompaniment.[13] These versions substitute vegetable oil for traditional oils due to regulatory differences, resulting in a less intense heat suitable for broader palates.[13]History
Origins and Early Trade
The practice of pickling limes traces its roots to traditional citrus preservation techniques developed in South and Southeast Asia, where limes (Citrus aurantifolia) originated around 2,000–3,000 years ago.[15] In these regions, pickling emerged as a key method to extend the shelf life of fruits amid humid climates and along trade routes, allowing seasonal produce to be stored for months.[16] These traditions contributed to the use of preserved citrus to combat nutritional deficiencies, such as scurvy, during voyages. This was evidenced by Scottish naval surgeon James Lind's 1753 treatise, which demonstrated the efficacy of fresh citrus fruits like oranges and lemons against scurvy through controlled trials on HMS Salisbury.[17] The British Royal Navy later adopted lime juice as a standard anti-scurvy ration in 1795, leading to the nickname "Limeys" for sailors and boosting demand for lime cultivation and trade.[18] Key limes were introduced to the Americas via Spanish and Portuguese explorers in the 1500s, establishing cultivation in colonial outposts across the West Indies, Mexico, and Florida as part of broader citrus dissemination from Asia through Arab traders.[19] By the 1700s, British colonies in Jamaica and other Caribbean islands expanded lime groves to support naval needs, with economic incentives tied to the fruit's role in maritime provisioning.[20] In Florida, Spanish settlers planted key limes as early as the 16th century, but systematic cultivation began in the 1830s under American influence, driven by the fruit's adaptability to subtropical soils and demand for preserved forms.[21] Early 19th-century trade in pickled limes flourished from West Indian hubs like Jamaica and Haiti (then Saint-Domingue), where plantations processed ripe key limes into brined exports destined for Europe and the emerging U.S. market, capitalizing on low spoilage rates that made them suitable for maritime transport.[20] This trade underscored limes' role in commerce, bridging Asian origins with New World expansion, though whole pickled limes were primarily valued as a preserved food rather than a direct scurvy preventive.[18]19th-Century Popularity in the United States
During the mid-19th century, pickled limes surged in popularity across the Northeastern United States, particularly in New York and Boston, where they became a sought-after treat among children and the working class. Key limes, primarily imported from the West Indies and increasingly from Florida, arrived in barrels brined in seawater and were repackaged by grocers into glass jars or smaller containers for retail sale.[22][23] This boom was facilitated by low import tariffs, which classified pickled limes in a favorable category separate from fresh fruit or standard pickles, allowing importers to keep costs down.[22] Their affordability—typically sold for one penny apiece—made them an accessible indulgence, often purchased from street vendors or candy store counters, where they were displayed in jars for easy access by schoolchildren and laborers.[22] Among teenage girls in particular, pickled limes functioned as a form of social currency, traded for items like pencils or bead rings to build alliances or assert status within peer groups.[23] This appeal is vividly captured in Louisa May Alcott's Little Women (1868), where the character Amy March buys two dozen limes for 25 cents to distribute among classmates, only for the treat to spark conflict when confiscated by her teacher as contraband.[23] By the late 19th century, shipments to Boston had become especially abundant, with records documenting regular arrivals that sustained the fad through the 1880s.[23] However, popularity began to wane by the early 20th century, as advances in rail transportation and refrigeration enabled wider distribution of fresh citrus fruits to urban markets, reducing demand for preserved alternatives amid shifting consumer tastes.[24] Production of pickled limes subsequently shifted to other regions post-1920s, further diminishing their prominence in American markets.[22]Preparation
Traditional Brining Process
The traditional brining process for pickling limes in 19th-century America involved an initial salt water soak to remove bitterness and begin preservation, typically using small key limes (Citrus aurantifolia), which are compact, bushy trees producing tart, thin-skinned fruits about 1 to 2 inches in diameter.[8] Home cooks selected a dozen ripe limes and prepared a strong saltwater brine—strong enough to float an egg, approximately a 10% salt solution (about 1.25 to 1.5 cups of food-grade pickling salt per gallon of water)—to draw out excess moisture through osmosis without additives like iodine that could darken the fruit.[25] The limes were washed thoroughly and submerged whole in the brine within non-reactive containers such as glass jars or stone crocks, as the fruit's high acidity could react with metals like copper, iron, or galvanized steel, potentially leaching harmful compounds or causing discoloration.[26] The mixture was stored in a cool, dark place, with the brine stirred daily to promote even curing and prevent spoilage from uneven salt distribution; this initial brining lasted about 6 days, yielding a firm texture and initial tangy flavor from lactic acid fermentation.[25] After draining and rinsing, the partially cured limes were ready for further processing, but the brining step was essential for success, ensuring the final product remained crisp and preserved. Sealed in jars with additional brine or vinegar, the pickled limes could be stored for up to a year in a cool environment, their affordability bolstered by low import duties that classified them neither as fresh fruit nor fully processed pickles, allowing sales at just a penny apiece.[27]Spiced and Fermented Variations
Spiced and fermented variations of pickled limes enhance flavor through the incorporation of aromatic spices and controlled microbial activity, particularly in traditions outside the United States, such as those from South Asia. In the Indian achar method, whole or quartered limes are coated with a generous layer of salt and ground spices, including chili powder for heat, turmeric for earthiness and color, and mustard seeds for pungency, often alongside fenugreek, fennel, and asafoetida.[28] The mixture, typically using 9-15% salt by lime weight for initial dry salting (such as 90 grams of salt per kilogram of limes), is placed in a shallow dish or jar and exposed to sunlight for 4-7 days, during which daily stirring promotes even drying and fermentation.[29][28] Once the rinds soften and flavors intensify, the limes are layered into sterilized jars and submerged in neutral oil like sesame or mustard to prevent spoilage and seal in aromas.[29] The fermentation in these spiced preparations relies on naturally occurring lactic acid bacteria present on the lime skins, which thrive in the high-salt environment to convert sugars into lactic acid, gradually lowering the pH and developing the characteristic tangy sourness over the sun-drying period.[30] This process inhibits harmful pathogens while allowing beneficial bacteria to dominate, with optimal salt levels around 5-10% initially to balance microbial growth and preservation without overpowering the fruit's natural juices.[30][31] Sourness builds progressively, often peaking after 2-3 weeks, as the acid accumulation preserves the limes and melds the spice profile into a complex, umami-rich condiment.[30] Beyond the classic Indian style, other variations introduce sugar and vinegar to achieve a sweet-sour balance, adapting the recipe for regional tastes like those in British colonial-influenced cuisines. In British adaptations, boiled limes are spiced with mustard seeds, fenugreek, cumin, and chili, then simmered in a vinegar-sugar syrup (typically 50 ml vinegar and 70 g sugar per batch) before jarring, allowing flavors to mature over 5-7 days in a warm place, with storage up to 3 months in a cool, dark place.[13] Thai manao dong involves brining whole limes in a saltwater solution, sometimes sweetened with a small amount of sugar, for 1-2 weeks to yield a bright, sweet-sour profile suited to Southeast Asian dishes.[32] These methods require non-reactive equipment to support anaerobic conditions during fermentation, such as wide-mouth glass jars or traditional earthenware crocks, which allow gases to escape while preventing oxygen exposure that could spoil the batch.[33][34] Stoneware or glass vessels, often fitted with loose lids or water-sealed crocks, maintain the necessary humidity and submersion of limes in their brine or oil, ensuring safe, consistent results without chemical leaching.[33][35]Culinary Applications
As a Snack and Relish
Today, Indian-style lime pickles are used as a tangy relish or condiment for sandwiches, adding a zesty contrast to richer flavors.[36] Their tart profile acts as a palate cleanser, making them an appealing low-calorie option at approximately 20 calories per lime, suitable for mindful snacking.[37] In casual settings, pickled limes are served plain for their refreshing sour bite or alongside cheese, such as sharp cheddar in sandwiches, to enhance the creamy textures with acidity.[38][39]Use in Global Cuisines
In Indian cuisine, pickled limes, often prepared as nimbu ka achar with spices like fennel and fenugreek, are integrated into curries to provide a sharp, tangy contrast that balances rich, savory flavors. They are also stirred into rice dishes, such as dal, where small amounts enhance the overall acidity and depth without overpowering the lentils.[28] As a side, pickled limes accompany naan bread in traditional meals, offering a spicy-sour bite that complements the flatbread's mildness.[40] In British and UK Indian restaurants, pickled limes serve as an essential tangy condiment on chutney trays, typically paired with poppadums to kick off meals with a burst of heat and citrus. This spiced variety is frequently offered alongside curries, where it cuts through creamy or tomato-based sauces, making it a favored element in restaurant-style dining.[41] Southeast Asian cuisines incorporate pickled limes for their preserved acidity in various preparations. In Vietnamese cooking, chanh muối—a salted, preserved lime—is used in dressings, sauces, soups, and braises to add a deep, salty citrus note that elevates dishes with fresh herbs and proteins.[42] Similarly, in Thai dishes, pickled limes feature in mild soups such as gai tom manow dong, where sliced pieces contribute a zesty aroma and subtle sourness to chicken or duck broths, often alongside winter melon or mushrooms.[3] In modern U.S. fusion cuisine, pickled limes inspire innovative applications, such as using their brine in cocktails like gin-based drinks for a briny, tart twist that mimics a savory margarita. The condiment also appears in salads, where it is mixed into vinaigrettes or folded with greens and proteins for a spicy, pickled edge reminiscent of Indian achar but adapted to Western palates.[43][44]Cultural and Nutritional Aspects
Cultural and Literary References
In Louisa May Alcott's novel Little Women (1868), pickled limes play a pivotal role in the character arc of Amy March, symbolizing the temptations of childhood fads and the mischief of social conformity among schoolgirls. Amy's desperate acquisition and distribution of the limes at school, which leads to her public humiliation, underscores themes of peer pressure and the fleeting allure of status symbols in 19th-century New England youth culture.[45][46] In American cultural nostalgia, pickled limes evoke the vibrant street food traditions of 19th-century New England, where they served as an affordable indulgence for children, often sold by vendors for a penny each and traded like currency among peers. This historical resonance persists in modern historical reenactments and vintage recipe collections, which recreate the treat to illustrate everyday life during the Civil War era and highlight its role as an accessible luxury in a time of scarcity.[22][47] In Indian traditions, lime pickles—known as nimbu ka achar—are part of broader achar-making practices, often prepared seasonally and shared during festivals and family gatherings to symbolize preservation, familial bonds, and the enduring warmth of home-cooked hospitality. These pickles are often shared with guests and neighbors as gestures of generosity, embedding them deeply in South Asian rituals of community and cultural continuity.[48][49] Contemporary references to pickled limes appear in food media and historical cuisine literature, such as public radio discussions and culinary histories, which emphasize their affordability as a simple, preserved snack that democratized exotic flavors for working-class consumers in the past. These mentions often revive interest through recipes and storytelling, connecting modern audiences to the treat's unpretentious appeal in global preservation techniques.[22]Health Benefits and Considerations
Pickled limes retain minimal vitamin C compared to fresh limes, typically providing 0-5% of the daily value per 15 g serving, as pickling processes reduce levels through oxidation and heat.[50] They are low in calories, typically containing 20-25 calories per 15-gram serving, making them a nutrient-dense option without substantial energy contribution. Nutritional values can vary significantly between homemade and commercial varieties, depending on recipe, serving size, and storage. The brining process introduces sodium as a primary electrolyte, while the lime fruit itself contributes potassium, supporting hydration and mineral balance in moderation.[51][52] The citric acid and vitamin C in lime juice historically aided in preventing scurvy among sailors, as citrus juices were used to combat vitamin C deficiency during long voyages.[18] In modern contexts, the acidity promotes digestion by stimulating gastric juices, while fermented variations introduce probiotics that enhance gut microbiota diversity and reduce inflammation markers.[53] A community trial in rural Pakistan demonstrated that lemon-chili fermented pickles, similar to lime variants, increased beneficial bacterial taxa like Subdoligranulum and improved immune profiles over 12 weeks.[54] However, pickled limes are high in sodium, often exceeding 700-2,000 mg per 15-30 g serving from the brine, which can elevate blood pressure and pose risks for individuals with hypertension.[55][56] The inherent acidity may irritate the stomach lining in sensitive individuals, potentially exacerbating conditions like gastroesophageal reflux.[57] Excess consumption should be avoided by those with cardiovascular concerns, as high salt intake is linked to hypertension progression.[58] Research specific to lime-based fermented pickles remains limited, with most studies focusing on broader pickle types for gut health benefits.[54]References
- https://apps.cals.[arizona](/page/Arizona).edu/arboretum/taxon.aspx?id=683