Swiss Mushroom Burgers – Juicy, Cheesy & Loaded with Flavor

These Swiss Mushroom Burgers are the perfect blend of juicy beef, melty Swiss cheese, and golden sautéed mushrooms and onions — all stacked on a toasted bun with crisp lettuce and tomato. Fast, flavorful, and satisfying, they’re ideal for any weeknight dinner or backyard cookout.

Servings: 4
Prep Time: 10 minutes
Cooking Time: 15 minutes
Total Time: 25 minutes

📝 Ingredients

• 450 g (1 lb) ground beef (80/20) 🥩
• 4 hamburger buns 🍞
• 4 slices Swiss cheese 🧀
• 1 cup mushrooms, sliced 🍄
• 1 small onion, sliced 🧅
• 2 tablespoons butter 🧈
• 1 tablespoon olive oil 🫒
• Salt and black pepper, to taste 🧂
• Lettuce leaves, for serving 🥬
• Tomato slices, for serving 🍅

Optional Toppings:

• Mayonnaise, mustard, or ketchup 🥄
• Avocado slices 🥑
• Dill pickles 🥒
• Crispy bacon 🥓

👩‍🍳 Instructions