Ingredients

    * 1½ pound ground beef
    * ½ teaspoon garlic salt
    * 3 tablespoon finely chopped onion
    * ½ teaspoon pepper
    * 6 strips of bacon, cooked well done and crumbled
    * 4 ounce (1 cup) shredded cheddar cheese
    * ¼ cup mayonnaise
    * 1/3 cup canned sliced mushrooms
    * 6 split hamburger buns

Procedure

   1. Mix beef, garlic salt, onion, and pepper thoroughly in a bowl.
   2. Shape hamburger mixture into 6 patties, about ¾-inch thick.
   3. Mix bacon, cheese, mayonnaise, and mushrooms together and store in the 
refrigerator or cooler.
   4. Cook burgers on the grill, covered, for 5 or 7 minutes on each side.
   5. During the last 3 minutes, put ¼ cup cheese mixture on top of each burger.

Tips, Notes, and Variations

    * Serve on buns, if desired.
    * And of course, garnish with lettuce and tomato slices.
    * Have available the usual: ketchup, mustard, and pickle relish.