1 lb. ground beef
1 env. onion soup mix
1 c. ketchup
2 tbsp. mustard
1/2 c. water
2 tsp. vinegar
2 cans (1 lb. each) beans in tomato sauce
1 can red kidney beans

Brown beef. Add all other ingredients, heat thoroughly. Pour into casserole and bake at 400 degrees for 30 minutes.