Step 1 - Slice 1 or 2 pieces of beans, 1 onion, 8 green pepper and 1 tomato.
Step 2 - Cut 1 piece of bean paste into 4 pieces and fry them in a little oil until the edges are firm.
Step 3 - Put the bean slices in a plate, and with the rest of the oil, finely chopped onion, green pepper, add about 2 teaspoons of tomato and chili powder and fry until fragrant.
Step 4 - Add 1 tablespoon of curry sauce , 2 tablespoons of vinegar or lemon juice and a teaspoon of sugar. Add then the beans. Add a little water and stir.
Step 5 - Let it sit for about 3 minutes. When the oil comes back, you can taste it.