MEXICAN RED BEANS

1 lb dried red beans (pink or kidney beans); soaked overnight
4 cups cold water
1 large onion, coarsely chopped
1 lb can tomatoes
2 garlic cloves, minced
1 tsp crushed red pepper (or 2 tsp chili powder)
2 tsp salt
1/4 lb salt pork or bacon, chopped

Put the soaked and drained beans into crock-pot (or slow cooker).  Add water all remaining ingredients.  Cover and cook on high 2 hours, then turn to low for 8 hours.