Preheat oven to 350°
In a 12-inch cast iron skillet over medium heat cook bacon until crispy. Remove with a slotted spoon. Drain all but 2-3 tablespoon of bacon grease.
6 bacon slices
Add onion, peppers, garlic, and jalapeno and cook for 4-5 minutes, until tender.
3 tablespoon garlic cloves, 1 onion, yellow or sweet, 2 bell peppers, 1 jalapeno
Add remaining ingredients except for 1 can of beans. Stir well. Then add in the last can and stir carefully. The pan will be very full.
4 28-ounce baked beans, ½ cup yellow mustard, ⅓ cup barbeque sauce, ¼ cup ketchup, 1 tablespoon molasses
Place cookie sheet or large piece of tin foil on the oven rack just underneath skillet, then carefully place skillet in the oven. Bake for 35-45 minutes, until thick and bubbly.