Place beef in a large, deep skillet. Cook over medium high heat until evenly brown. Drain and set aside.
Place bacon in a large, deep skillet. Cook over medium high heat until evenly brown. Drain and set aside.
In a slow cooker combine ground beef, bacon, onion, baked beans, kidney beans, lima beans, ketchup, liquid smoke, salt, hot sauce and garlic powder. Cook on low for 4 to 6 hours.