Frijoles charros

Ingredients:

1 to 2 onions, minced
2 tablespoons lard
3 cups cooked pinto beans
4 to 6 slices bacon, minced
1 slice ham, diced, optional
1/2 cup chorizo or hot italian sausage
1 16-ounce can tomatoes, drained and chopped
6 serrano chiles, minced, or to taste
1 tablespoon cumin
Salt to taste

Preparation:

Add onions and lard to pinto beans and cook over medium heat 5 minutes, stirring occasionally.
In another skillet, fry bacon, ham and chorizo.
Add to beans with tomatoes, chiles and spices. Heat thoroughly.