Make the sauce ingredients first. Ulek a pinch of salt with terasi and roasted chili.
Add 3 tbsp Javanese sour water, peanuts, and brown sugar. Stir until the sugar dissolves. Set it aside.
Make the ingredients: Puree the garlic with 1 tsp of salt.
Add white rice, season with spices. Pour hot water gradually until the rice is smooth.
Add 200 grams of sago flour or tapioca flour, pepper, and the rest of the water. Stir with a spoon. Add sliced onions, stir.
Mix the ingredients for 50 grams of rice flour. Stir again to mix.
Shape and flatten the dough, then fry over low heat until cooked. Drain.
Arrange on a serving plate with salad dressing.