1 lb. lean ground beef 1-1/2 teaspoon Montreal Steak Seasoning 2 tablespoons ketchup 4 slices bacon, crisp-cooked and crumbled 1/2 teaspoon Dill Weed 1 medium onion, cut in 1/2-inch slices 4 slices American cheese 4 hamburger rolls Lettuce Tomato Slices Read More …