Hamburger Bean Casserole

1 lb ground beef
1 can light kidney beans
1 can dark kidney beans
1 can garbanzo beans
1 can baby lima beans
1 can great northern beans
1 medium onion - chopped
1 clove garlic - chopped
1 green pepper - chopped
salt
pepper
1 tbsp olive oil
3/4 cup ketchup
1/2 brown sugar
1/4 yellow mustard

Brown beef in skillet with salt & pepper. Drain and set aside. In a large pot, add olive oil and saute' onion, pepper and garlic. Drain all the beans and add to the pot with the beef.
Stir together the ketchup, brown sugar and mustard. Mix well and add to the pot.

Cover and simmer until heated thoroughly. Be careful to not over stir.