In a large pot bring beans, bay leaves, garlic and water to a boil.

Reduce heat to low and cover. Simmer for about 3 hours or until beans are tender.

In a another pot over medium heat melt 2 tbsp of bacon grease.

Once grease is hot add the onion and saute for 2 min.

Transfer all the beans to the pot with the onion using a slotted spoon.

Add about 1/2 cup f bean broth to the pot and start mashing the beans with the back of a spatula or a potato masher.

Season with salt.

Reduce heat to low and continue to cook for about 5-7 min stirring occasionally.

Serve and refrigerate leftovers once cool.