Aunt Pearl's 3 Bean Casserole from Rosemary Holtz Recipe

• 1 lb. bacon
• 1 lb. hamburger
• 1 cup onions, diced, browned and drained
• 2 cans red kidney beans
• 2 cans lima beans
• 2 cans baked beans
• 1 tsp. dry mustard
• 1 tsp. salt
• 1 cup brown sugar

Directions