Best Homemade Burgers on Pretzel Bread

"My Best Homemade Burgers on Pretzel Bread turns a sandwich into a meal. There will be no doubt why they are classified as a "Best." After you try this easy recipe, you will not want fast-food burgers again. Start by sauteing mushrooms and onions, pan fry the burgers and grill the sliced pretzel baguette. Layer the pretzel bread, burger, Swiss cheese, mushrooms and onions, and top it all off with another slice of grilled pretzel bread."