Blue Cheese Burgers
["1 medium onion, finely chopped", "2 Tbsp. butter or margarine", "1 egg", "1/3 c. soft bread crumbs", "1 tsp. garlic salt", "1 Tbsp. Worcestershire sauce", "dash of lemon pepper", "1 lb. lean ground beef", "4 thin slices Blue cheese"]
["Cook onion in heated butter in a large heavy frying pan until lightly browned.", "Remove from heat.", "Set aside."]
["onion", "butter", "egg", "bread crumbs", "garlic salt", "Worcestershire sauce", "lemon pepper", "lean ground beef", "thin slices"]