4 grilled mushroom swiss burgers Recipes

lean ground beef, seasoned meat tenderizer, salt and pepper to taste, butter, sliced mushrooms, drained, soy sauce, swiss cheese, hamburger buns

butter, sliced mushrooms, chopped onion, lean ground beef, mccormick grill mates hamburger seasoning, shredded swiss cheese, hamburger buns, lettuce leaves (optional), tomatoes , slices (optional), condiments (optional)

whole large red-onion, sliced, vegetable oil, plus more for grill, button mushrooms, quartered, course salt and ground pepper, ground white-meat turkey, roughly chopped fresh parsley, swiss cheese, thinly sliced, whole-wheat burger buns, lightly toasted, roasted red peppers , cut into 1 inch slices, baby argula , for serving, red potatoes, halved or quartered if large, leeks (about 2 lbs) white and light green parts only , halved lengthwise, & sliced, yellow mustard, evoo, white wine vinegar, course salt and pepper