Spray inside of the CanCooker with non-stick cooking spray. Insert two-piece racks, add cabbage and potatoes. Pour in the beer, sprinkle Butter Garlic Salt on top and add the butter.Latch lid and heat on low. Cook for 30 minutes.Remove from heat and let stand for 5 minutes. Enjoy with your favorite dinner main dish.Note: You can increase or decrease the amount of ingredients in this recipe but please make sure to use at least 12 oz. of liquid.