Easy Baked Beans

4 slices bacon
1/2 cup chopped onion
2 (1 lb.) cans pork and beans in tomato sauce
4 Tbsp. brown sugar
2 tsp. worcestershire sauce
1 tsp. prepared mustard

Cook bacon till crisp in large skillet; drain, reserving 2 Tbsp. drippings. Crumble bacon; set aside. Cook onion in reserved bacon drippings till tender but not brown. Stir in beans, bacon, and remaining ingredients; combine well. Pour into ungreased baking dish. Cover and bake at 375 degrees for 1 hour.