Bean Casserole - cooking recipe

Ingredients

1 can kidney beans (15 oz.)
1 can lima beans (15 oz.)
1 can pinto beans (15 oz.)
1 onion, chopped
1 bell pepper, chopped
1/2 c. ketchup
1/2 c. brown sugar
1/4 c. vinegar
1 Tbsp. mustard
1 lb. ground beef, brown and drain
salt
pepper

Preparation

Brown ground beef and drain fat.
Saute onion and bell pepper. Put all beans (undrained) in slow cooker.
Add beef, onion, bell pepper, ketchup, brown sugar, vinegar, mustard, salt and pepper. Cook 3 hours on low.