Step 1
Place kidney beans, white beans, barley, potatoes, sweet potato, onion, garlic, ketchup, barbecue sauce, soy sauce, brown sugar, garlic powder, onion powder, paprika, pepper, salt, and water in a slow cooker. Mix well. Cover and cook on High for 3 hours, then reduce the heat to Low and continue cooking until beans are tender, 8 hours to overnight.