Pour in the beer, and add the butter and onions. 2. Grill your Johnsonville Brats to a juicy, golden-brown perfection. 3. Serve immediately and place any remaining brats into the steaming hot tub.

Step 3: Transfer grilled bratwurst to the beer mixture. (This "hot tub" keeps brats moist and hot for come-and-go gatherings, such as picnics or tailgate parties.) ...

While Brats are grilling, prepare the "Brat Hot Tub." - Place foil baking pan directly on grill. - Add butter and sliced onions. Saute onions until golden brown. - Slowly pour beer into pan.