Kaffir lime leaves come from the kaffir lime tree, which is a citrus plant native to Southeast Asia. The leaves have a distinctive double-lobed shape and a strong citrusy aroma with subtle floral and herbal undertones.
They’re typically used to flavor broths, curries, and marinades. The leaves are usually removed before serving, their infusion leaves a lasting impact on the dish.
While there isn’t a perfect substitute for kaffir lime leaves, options like lime zest or a combination of citrus flavors can work well.
Where to Find Kaffir Lime Leaves
In the US, kaffir lime leaves are often sold fresh, frozen, or dried in specialty Asian markets, particularly those catering to Thai or Vietnamese communities. You can also find them online through international grocery retailers. Fresh leaves deliver the best flavor, but frozen or dried options still work well for infusing dishes.
3 Substitutes for Kaffir Lime Leaves
1. Lime Zest
Lime zest is the closest substitute for kaffir lime leaves. It offers a similar bitterness and citrus flavor, though it lacks the slight earthiness of the leaves. Use about 1/2 to 1 teaspoon of lime zest per kaffir lime leaf as a replacement, adjusting to taste depending on the dish.
Recipes: Great for curries, soups, and marinades.
2. Citrus Leaves (Lime or Lemon Leaves)
Citrus leaves, such as lime or lemon leaves can be used as an alternative to kaffir lime leaves as they provide a citrusy aroma with mild herbal undertones. They are not as fragrant or complex as kaffir lime leaves, but they can infuse your dishes with a pleasant citrus flavor when simmered in soups, curries, or sauces.
Recipes: Best for soups, curries, and stir-fries.
3. Lemon Zest
Lemon zest offers a similar citrusy brightness and subtle floral notes, though it leans sweeter and less sharp than lime zest. Combining lemon zest with a small amount of lime zest can create a closer match by adding more complexity. Use about 1/2 to 3/4 teaspoons of lemon zest for each kaffir lime leaf your recipe calls for.
Recipes: Ideal for marinades, stir-fries, and soups.
Guidance on Substitutes
Lime zest is the best substitute for kaffir lime leaves and gives a citrusy flavor with a similar slight bitterness. Lime or lemon leaves also work well, adding herbal and citrus notes when simmered in soups or curries. For a sweeter, floral flavor, lemon zest is ideal in lighter dishes such as marinades and soups.