Whopper-burgers

Ingredients

2 pounds ground beef
salt and pepper
Prepared mustard Pickle Filling:
pickle relish 
1/2 inch cubes of sharp processed American cheese or fill each with a thin onion slice and a round a smoky cheese.

Instructions

Shape patties as directed below. Set half the patties aside for "lids." Sprinkle remaining patties with salt and pepper, then spread with prepared mustard, leaving 1/2 inch margin for sealing. Top with a mound of Pickle Filling or the other filling. Cover the fillings with the "lids," sea;omg edges well. Broil over hot coals about 10 minutes; turn; broil about 10 minutes more or till done to your liking. Season second side. Slip the patties into hot buttered buns. Makes 5 whopper burgers. If you can not grill it outside use your broiler pan and make them in the oven, using about the same amount of time.