15-Minute Homemade Thai Yellow Curry Paste

This fragrant yellow curry paste combines fresh aromatics like lemongrass, ginger, and turmeric with spicy red peppers and shallots to create an authentic Thai flavor base. The paste features the umami depth of shrimp paste balanced with citrus brightness from lime and lemon juice. Perfect for making yellow curries, marinades, or stir-fries, this homemade version offers superior freshness and customizable heat levels compared to store-bought alternatives. The recipe yields enough paste for multiple curry dishes and can be stored for future use.
Ingredients
- 1 red bell pepper, stemmed, seeded and chopped
- 4 small spicy red peppers
- 1 shallot, chopped
- 4 cloves garlic, chopped
- 1 stalk lemongrass, trimmed, woody parts removed
- 6 stalks green onion, sliced
- 1 tablespoon shrimp pastefish sauce1:1shellfish-freeshellfish-freeadds fish
reduces umami depth slightly
- 1 tablespoon fresh grated ginger
- 1 tablespoon fresh minced turmeric
- 1 teaspoon ground cumin
- 1 teaspoon ground coriander
- ½ teaspoon sea salt
- ½ teaspoon ground black pepper
- 2 tablespoons lemon juice
- 2 tablespoons lime juice
- 2 tablespoons vegetable oil
- 1 tablespoon sugar(optional)
Instructions
- 1
Add all ingredients to a food processor or blender
- 2
Process until smooth, scraping down the sides as needed
- 3
Alternatively, grind solid ingredients and spices in a mortar and pestle, then slowly add liquid ingredients while mixing until paste forms to preferred consistency
- 4
Taste and adjust seasoning as needed
- 5
Strain out excess liquid if desired, or use as-is
Tips
For deeper flavor, toast whole cumin and coriander seeds before grinding them fresh for this recipe.
The paste can be made spicier by including the seeds from the red peppers or using Thai bird chilies instead.
Store leftover paste in the refrigerator for up to one week or freeze in ice cube trays for convenient portioning.
Good to Know
Refrigerate for up to one week or freeze in ice cube trays for up to 3 months
Can be made up to one week in advance and refrigerated
Use as base for yellow curries, marinades, or stir-fries
Common Mistakes
Strain excess liquid to avoid watery curry paste
Toast whole spices before grinding to avoid flat flavor
Adjust salt and acid gradually to avoid over-seasoning
Substitutions
less vibrant color and flavor
FAQ
Can I make this paste without a food processor?
Yes, use a mortar and pestle to grind the solid ingredients first, then gradually add liquids while mixing until you achieve your desired paste consistency.
How long does homemade curry paste keep?
Store in the refrigerator for up to one week or freeze in ice cube trays for convenient portions that last up to 3 months.
Can I adjust the spice level?
Absolutely. Remove seeds from peppers for less heat, or add Thai bird chilies for more intensity. Start conservative and add heat gradually.