Pick over the soy beans to remove any debris.

Wash the soy beans thoroughly.

Soak the washed soy beans overnight in water.

The next day, drain the soaked soy beans.

Boil the soy beans in a large pot with plenty of water (about 5-6 liters).

Let the soy beans boil for 2-3 hours, or until they are very tender.

After cooking, strain the soy beans to remove the excess water.

Place the cooked soy beans in a bowl with the chopped onion and salt.

Mix the ingredients well using a mixer or blender until smooth.

Gradually add the oil and tomato juice while continuing to mix.

Taste and adjust the seasoning as needed.

Sprinkle with parsley before serving.