Rhinecarte Burger

USING A GRILL 1/4 CUP OF BUTTER 3 TABLESPOONS OF OLIVE OIL 4 SOUR DOUGH (KAISER TYPE) HAMBER ROLLS , GRILL THE BUNS TIL THEY ARE GOLDEN BROWN REMOVE AND ALLOW T COOL. ADD 1 MEDIUM ONION(SLICED) 1/3 CUP OF SLICED MUSHROOMS SAUTE UNTIL MUSHROOMS ARE GOLDEN BROWN. REMOVE AND SET ASIDE. COOK 4 1/4 POUND BEEF PATTIES (MEDIUM0 REMOVE SET ASIDE. 6-8 TABLESPOONS OF MAYO 1 TABLESPOON OF LIQUID SMOKE 4 TABLESPOONS OF HONEY BARBAQUE SAUCE 2 TABLESPOONS OF HOTSAUCE 1/4 CUP OF A DICED SWEET PICKLE MIX AND SET ASIDE 8 SLICES OF TOMATO, AND LETTUCE 4 SLICES OF SWISS CHEESE 4 SLICES OF AMERICAN CHEESE 8 SLICES OF COOKED BACON SPREAD MAYO SPREAD EVENLY ON THE BUNS (BOTH SIDES0 ADD BURGER, TOP WITH CHEESES ADD ONIONS AND MUSHROOMS TOP WITH LETTUCE AND TOMATO SERVE WITH FRIES.