Variations
Spicy Green Curry Paste: Instead of red onion, use 1 unseeded, chopped jalapeno. Add 1/4 cup each packed fresh basil leaves and cilantro.
Mild & Creamy Yellow Curry Paste: Instead of lime zest and juice, use 1 tbsp lemon juice and 2 tsp lemon zest. Add 3/4 tsp turmeric.
Hot & Sour Curry Paste: Combine 2 tbsp green curry with 1 tbsp yellow curry and 1 tsp vegetable oil.