Stir in 3 tbsp Thai red curry paste, 1 tbsp smooth peanut butter and 500g sweet potato, peeled and cut into chunks, then add 400ml coconut milk and 200ml water. Tastes so so good! This warming Thai curry is creamy, hearty, rich, flavorful, filling … To make this curry, you’ll need few ingredients only. This Thai sweet potato curry is worth making! Amazingly quick and easy to make. STEP 3 Bring to the boil, turn down the heat and simmer, uncovered, for 25-30 mins or until the sweet potato is soft. Worth Trying Sweet Potato Chickpea Curry.