Bean Casserole(Excellent!)

Ingredients

• 1 lb. ground beef
• 1/2 lb. bacon, cut up in small pieces
• 1 c. chopped onion
• 1/2 c. ketchup
• 1/2 c. brown sugar
• 1 Tbsp. dry mustard
• 2 Tbsp. vinegar
• salt and pepper
• 1 can lima beans
• 1 can red kidney beans
• 1 can baked beans