Hillbilly Beans

Ingredients

• 1 lb ground beef, fried
• 1 (16 ounce) can baked beans
• 1 (16 ounce) can butter beans, drained
• 1 (16 ounce) can kidney beans, drained
• 1/2 cup ketchup
• 1/2 cup brown sugar
• 1 teaspoon ground mustard
• 4 -5 slices bacon, cut up
• 1 tablespoon vinegar
• 1 medium onion, sliced