800g tofu, 1 paper cup of boiled black soybeans (based on dried beans), 500ml milk, 2 spoons of peanut butter
Soak the black soybeans thoroughly and then boil them.
Remove the skins from the boiled soybeans.
Add the peeled soybeans and water to a blender and blend until smooth.
Strain the blended soybean mixture through a sieve.
Chill in the refrigerator before serving.