3 buttered swiss patty burger Recipes

veggie burgers (we use loma linda low fat redi- burger), rye bread, fat-free swiss cheese (thin slices), sweet onion, sliced, vegetable broth or 2 tbsp water, butter or margarine

butter (2 of them soft), onion, chopped, ground thyme , 2 pinches, kosher salt, pepper, ground chuck, worcestershire sauce, extra-virgin olive oil, swiss cheese, sandwich bread, dijon mustard, chicken stock or water, chopped flat leaf parsley