Surprise Burgers
["2 lb. ground beef", "1 c. shredded sharp cheese", "6 slices Bermuda onion, sliced thin", "6 hamburger rolls, split", "sandwich spread or relish", "lettuce", "tomato slices"]
["Shape meat into 12 thin patties.", "Cover 6 patties with cheese, onion and 6 remaining patties.", "Pinch edges to seal cheese.", "Place meat on rack of broiler pan.", "Broil on both sides to desired doneness.", "Spread bottom half of roll with sandwich spread or relish; cover with lettuce, tomato, patty, sandwich spread or relish and top half of roll.", "Makes 6 good size sandwiches."]
["ground beef", "sharp cheese", "Bermuda onion", "hamburger rolls", "sandwich spread", "tomato"]