Three Bean Casserole - cooking recipe

Ingredients

1 to 2 lb. ground beef
1 can pork and beans
1 can kidney beans
1 can butter beans
1/2 c. catsup
3/4 c. brown sugar
2 Tbsp. vinegar
1 tsp. dry mustard
onion (if desired)

Preparation

Brown meat and onion; drain.
Season with salt and pepper to taste.
Combine with remaining ingredients.
Bake at 350\u00b0 for 1 hour.