Cowboy Beans - cooking recipe

Ingredients

2 lb. ground beef
3 large onions
1 (16 oz.) can pork and beans
1 (16 oz.) can red kidney beans
1 (16 oz.) can Great Northern beans
1/2 c. sugar
1 c. ketchup
1 tsp. mustard
1 c. white vinegar

Preparation

In a skillet, brown beef and onions.
Combine other ingredients to slow cooker.
Let simmer 1 1/2 hours on low.