1/2 lb. bacon
1 lb. ground beef
1/2 c. chopped onion
2 c. tomato sauce
1 lb. can S&W baked beans
1 lb. can butter beans, drained
1 lb. can red kidney beans
1/2 c. brown sugar, packed
1 tsp. Coleman's dry mustard
2 tsp. white vinegar
1/2 tsp. salt

Cut bacon into 1 inch pieces, cook until crisp, drain. Cook onion in 2 tablespoons bacon grease until brown. Brown ground beef. Combine all ingredients in deep 3 quart casserole dish. Bake at 350 degrees for 1 hour. Serves 6-8.