Combine bacon, onion, cheddar cheese and set aside.
Combine beef, salt free seasoning and beer, mix thoroughly.
Then shape into 6 thin patties. Put bacon, onion and cheese on 3 patties. Top with remaining patties and press edges to seal.
Grill, broil or pan fry until well done, about 4 minutes per side.
Please Note: Nutritional values listed may vary from final results depending on actual measurements and brands used to prepare the recipe.