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Our Mushroom Swiss Burger Recipe is a show-stopping gourmet burger filled with delicious caramelized onions and mushrooms, and Swiss cheese!
One bite of this Swiss mushroom burger, and we guarantee you'll fall in love. From the mushroom and onion topping to the burger seasoning, every bite is worth savoring.
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When grilling season rolls around, we get so excited to make this grilled burger! Grilled burgers have so much flavor and a sear unlike any other. They’re perfect for backyard BBQ dinners and making everyone in the neighborhood jealous! 😉
This mushroom burger recipe is the best of the best. Not only will everyone wonder what that amazing smell is, but every bite is irresistibly flavorful. Sauteed mushrooms and onions, Swiss cheese, and lean beef patties on brioche buns. It’s a burger dream come true!
Mushroom Burger Sauce
Homemade sauteed mushrooms and onions act as the mushroom burger sauce in this recipe! It’s an amazing combination of flavors that takes just 10 minutes to cook up.
You can use sauteed mushrooms and onions for so many more delicious beef recipes, too. Imagine pairing them with Slow Cooker Beef Ribs or Instant Pot Prime Rib Roast!
How to Make Mushrooms and Onions
- Melt butter in a skillet over medium-high heat. Add sliced white mushrooms and cook for 5 minutes.
- Reduce the heat to medium and add sliced onion, salt, pepper, and Worcestershire sauce. Cook for 5-7 minutes until softened and browned.
- Top off your burger with sauteed mushrooms and onions for the best Mushroom Swiss Burger ever!
Burger Seasoning
We love to use our homemade steak seasoning for burgers. It's the perfect burger seasoning!
How to Make Mushroom Swiss Burgers
This Swiss mushroom burger recipe is one of the easiest burgers to make. You can grill them or cook them on the stove. You can even make the patty in the air fryer using this easy Air Fryer Burger recipe.
- Heat grill or a cast iron skillet on the stove over medium heat.
- Form ground beef into 4 evenly-sized patties. Season each patty with a good amount of steak seasoning.
- Cook a batch of sauteed mushrooms and onions and set aside. It takes just 10 minutes to make these mushrooms and onions, and they are delicious!
- Add patties to preheated grill or pan. Cook for 8 minutes on one side, then for 6-8 minutes on the opposite side, or until cooked through. Turn off the heat.
- Top with a slice of Swiss cheese and let it melt while on the grill or pan. Once melted, remove the burgers and place them each onto a brioche bun. Top with mushrooms and onions, and serve.
We love a good, juicy burger recipe. Tasty burger recipes like this Best Egg Burger Recipe with Caramelized Onions and Mushroom Swiss Burger are just irresistible. Whether you cook this burger up on the grill or stove, we promise you will love every bite!
Frequently Asked Questions
If your burger sticks, it's not ready to flip yet. Give it another minute or so, then try flipping it again.
Yes! Try a cheese like Gruyere or White Cheddar to mix things up.
Yes! For leaner burgers, try a 90/10 mix instead of 80/20.
As long as you skip the bun, this grilled burger recipe is a perfect choice for a keto diet!
You can make the best mushroom Swiss burger completely gluten-free by making sure the Worcestershire sauce for the sauteed mushrooms and onions is gluten-free, and by using use gluten-free burger buns.
Easy Burger Recipes
- Bacon Cheeseburger Sliders on Hawaiian Rolls
- Easy Air Fryer Burger Recipe
- Best Egg Burger Recipe with Caramelized Onions
- Easy Keto Hamburger Casserole Recipe
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📋 Recipe
Mushroom Swiss Burger Recipe
Equipment
- Skillet or grill
Ingredients
- 1½ pound ground beef 80/20 or 90/10 mix
- 2 tablespoons steak seasoning
- 4 slices Swiss cheese
- 4 brioche buns
Mushrooms and Onions
- 3 tablespoons unsalted butter
- 1 pound white mushrooms sliced
- 1 sweet yellow onion sliced
- ½ teaspoon salt
- ½ teaspoon pepper
- 2 tablespoons Worcestershire sauce
Instructions
- Heat grill or a pan on the stove over medium-heat. Form 1½ pound lean ground beef into 4 even patties. Season each patty with 2 Tbsp. steak seasoning.
- Melt butter in a skillet over medium-high heat. Add sliced white mushrooms and cook for 5 minutes.
- Reduce the heat to medium and add sliced onion, salt, pepper, and Worcestershire sauce. Cook for 5-7 minutes until softened and browned. Keep warm by adding to a plate under foil.
- Then, add patties to the grill or pan. Cook for 8 minutes on one side, then flip and grill for about 6-8 minutes on the other side, or until cooked through. Top with a slice of Swiss cheese and allow it to melt while cooking.
- Remove burgers from the grill or pan and place each patty on a brioche bun. Top with sauteed mushrooms and onions, then serve.
Notes
- For leaner burgers, use 90/10 mix ground beef.
- If your burgers are sticking to the grill or pan, they aren't ready to flip yet. Give them another minute or so, then try flipping again.
Leave a comment or question - we love to hear from you!