The Forktionary Angle
"The irreplaceable ingredient for iconic tropical desserts and refreshing beverages, delivering a sharp, floral tang."
Definition
A small, highly aromatic citrus fruit known for its distinctive tart, floral, and intensely acidic juice, often used in pies and cocktails.
Sensory Profile
Technical Metrics
Average Juice Yield (per lime)
1-2 tablespoons
pH Level
2.0-2.3 (highly acidic)
Shelf Life (refrigerated)
2-3 weeks
Nutrition Facts
Per 67g (1 medium lime)Chef’s Secret
To extract maximum juice from Key Limes, microwave them for 10-15 seconds and then roll firmly on a countertop before slicing and juicing.
Substitutions
Persian Lime
Most common substitute, less aromatic and slightly less tart.
Lemon Juice + Lime Zest
Provides acidity and some citrus aroma, lemon is less floral.
Bottled Key Lime Juice
1:1Convenient, but often pasteurized and lacks fresh vibrancy.
Lime Essential Oil (food grade)
For intensifying lime flavor in baking or confections, not for acidity.
Buying Guide
Choose small, heavy limes. Green indicates less ripe, yellow is ripe and juicier. Avoid soft spots or dry patches.