1 lb. ground beef
1/2 c. chopped onion
1 (16 oz.) can baked style beans
1 (15 oz.) can light red kidney beans, drained
1/2 c. brown sugar
1/2 c. catsup
1 tsp. mustard

Heat oven to 350 degrees. In large skillet, brown beef, onion, and drain. Add remaining ingredients, mix well. Pour into ungreased 2-quart casserole, cover; bake at 350 degrees for 30 minutes or until bubbly. 8 (1/2 cup) servings.