Step 4 of 6

Mash the tamarind with warm water, then strain to remove the seeds. Simmer the tamarind water with palm sugar, fish sauce, and Thai soy sauce over low heat for 12 minutes until the sauce thickens.

• Sour tamarind · 60 g
• Palm sugar · 100 g
• Fish sauce · 40 ml
• Thai soybean paste · 20 g