STEP 1/4
After preparing 1 cup of red beans and 2 servings of noodles, put the red beans in a pot, add water, and when it boils, boil it for about 5 minutes, and throw away the red beans water.
STEP 3/4
Boil until the water is almost gone, put 2 cups of water and red beans in a blender, grind them, and sift them to prepare red bean water.
STEP 4/4
Add about 1 cup and a half of water and boil it, add 1 serving of noodles. When the noodles are 80% cooked, add half of red bean water. When the noodles are not tangled, boil it. Season with salt and add 2 tablespoons of oligosaccharide to boil a little bit more.