Etta's Baked Beans

1 can Reber baked beans
1 can B&M baked beans
1 can kidney beans
1 can pinto beans
3 tablespoons sorghum
1/4 cup brown sugar
1 teaspoon dry mustard
1 large onion, diced
Cubed salt pork or bacon

Mix all ingredients in large pot.
Bake on low heat (250 - 325 degrees)
3-4 hours, stirring occasionally.
Add water to avoid burning.