Brew Burgers - cooking recipe

Ingredients

1 1/2 lbs ground beef
1 large vidalia onion, cut in slices
4 slices swiss cheese
4 slices tomatoes
lettuce
4 hamburger buns
Brew Sauce
1/4 cup Heinz 57 steak sauce
1/4 cup beer

Preparation

In a 1 cup glass measuring cup, combine sauce ingredients.
Microwave on high for 1 to 1 1/2 minutes until bubbly.
Set aside.
Shape ground beef into patties (approx. 3/4\" thick).
Place onion slices on grill over medium coals.
Grill onions, uncovered, for about 4 minutes.
Add patties, continuing to grill uncovered for 13 to 15 minutes or until onions are tender and burger centers are no longer pink, turning occasionally.
Season burgers with salt.
Approximately 2 minutes before the burgers are done, brush generously with sauce mixture, but reserve a small amount.
Top with cheese.
Remove from grill.
Place in buns and top burgers with some of reserve sauce and other toppings.