
– 2 tsp lime juice
Lime juice is rich in vitamin C and antioxidants, with one tablespoon providing approximately 1-2 mg of vitamin C. It is very low in calories and contains minimal sugars compared to other citrus juices, making it valuable for adding acidity without significant nutritional burden.
About
Lime juice is the acidic liquid extracted from limes (Citrus aurantifolia, Citrus latifolia, or Citrus limettioides), small citrus fruits native to Southeast Asia and now cultivated worldwide in tropical and subtropical regions. Limes are characterized by their green to yellow-green skin, small round to oval shape (typically 1-2 inches in diameter), and distinctly tart, acidic flavor with subtle floral notes. The juice contains approximately 4-6% citric acid by volume, giving it a pH typically between 1.8 and 2.0. Key lime (Mexican lime) varieties produce more intensely flavored juice, while Persian limes (larger, less seedy) are more commonly found in commercial markets. The juice can be expressed fresh or preserved through various methods including bottling, concentration, or freeze-drying.
Culinary Uses
Lime juice functions as both an acidic flavor enhancer and a chemical agent in global cuisines. In Southeast Asian cooking, it is essential to Thai, Vietnamese, and Filipino dishes, brightening curries, soups, and seafood preparations. Latin American cuisines employ it prominently in ceviches, marinades, and cocktails. Beyond flavor, lime juice serves functional roles: it denatures proteins in ceviche preparation, reduces oxidation in guacamole, and tenderizes meat through its acidic action. The juice pairs particularly well with seafood, tropical fruits, chilies, garlic, and herbs like cilantro. It can be used as a finishing acid to balance rich dishes or incorporated into dressings, sauces, and beverages.