Refried Pinto Beans from scratch

Refried Beans Recipe
Ingredients:
Quantity Ingredient
2 Tsp Salt
2 Tsp Cumin Powder
1 Tsp Pink Salt
2 Tbsp Butter Unsalted
7 Cups Water
2 Cups Pinto Beans
The Refried is derived from a Spanish word Refritos, meaning well fried. So the beans are not fried twice.
Recipe
Step 1 - Soaking overnight with 4 cups of water
Step 2 - Wash and add 2 cup of water, add salt. Cook on Instapot for 45 minutes with pressure cook setting.
Step 3 - Drain extra water.
Step 4 - Heat butter in a pan and add the pinto beans. Add pink salt. Cumin powder. Mash it well. Add 2 cups of broth that we saved, or add plain water. Mash again and let it cool. Freeze it or use it fresh. Stays good for 6 months in the freezer.
2 Cups of beans serve 20 people. So you can make according to your needs.