1, material: black beans 140g, internal fat 2g, clear water 950g, clear water 10g, a little soy sauce, a little salt, a little chopped green onion and a spoonful of sesame oil.

2. Soak black beans for one night in advance.

3. The volume of soaked beans has obviously expanded.

4. Add water while adding beans and grind soybean milk with a juicer.

5. Filter the ground soybean milk.

6. Boil soybean milk.

7. If there is floating foam on the surface, you can skim it off with a spoon.

8. After boiling, continue to cook for 5 minutes and turn off the heat. A layer of bean skin will be formed on the surface and removed.

9. Waiting time: melt the internal fat with 10g water, add it into the pot after the time is up, stir quickly, cover and wait for 20-30 minutes. After solidification, it can be directly scooped out and eaten.