Easy Baked Beans

16 oz can Pork ‘n Beans
16 oz Cambells Barbecued beans
16 oz Ranch house Style beans
1/2 cup onion, chopped
1/2 cup bacon bits
1/2 cup catsup
1/2 cup brown sugar
1/4 cup mustard

Mix all ingredients. Bake at 350* for 1 hour.