Why is the tofu made in my house like tofu residue?

Here's a brief introduction to the method of making homemade tofu for your reference. Preparation materials: 300g of soybean, 50ml of alcohol rice vinegar, and 0/300ml of clear water/kloc.

1. Wash soybeans and soak them in clear water for one night.

2. Put the soaked soybeans into the cooking machine and beat the soybean milk.

3. Filter the soybean milk, pour it into a boiling pot, and skim off the floating foam on the surface.

4. Cook soybean milk over high heat, turn to low heat and cook over high heat until it doesn't boil, and then repeat.

5. Turn off the fire and let it cool, and pick out the bean skin on the surface.

6, put the alcohol rice vinegar into the cooked soybean milk, gently stir twice, and then let it stand to make soybean milk tofu brain.

7. After the tofu brain is made, filter off the water and let it stand for 15 minutes.

8./kloc-After 0/5 minutes, put the bean curd into the bean curd mold.

9. Cover and press with a heavy object for 30 minutes.

10, after 30 minutes, the tofu will be ready.