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Mushroom & Swiss Beef Burger

Consider adding this mushroom & Swiss beef burger recipeto your upcoming barbecue menu. I promise that these are sure to be acrowd-pleaser!
Prep Time10 mins
Cook Time10 mins
Course: Main Course
Cuisine: American
Keyword: Burger, mushroom swiss burger, portabella
Servings: 4 burgers
Calories: 421kcal


  • 1 lb ground beef 90% lean
  • 1 egg
  • 8 oz. portabella mushrooms
  • 1 onion small


  • ½ tsp. salt
  • ½ tsp. black pepper
  • 2 tbsp. Worcestershire sauce
  • ¼ tsp. garlic powder
  • 2 tsp. oil

Toppings (optional)

  • 4 burger buns
  • 4 Swiss cheese slices
  • grilled onion
  • spinach
  • sour cream


  • Coarsely dice onion into pieces roughly half aninch in size. Set aside.
  • In a food processor, pulse mushrooms and half of the diced onions until the pieces are roughly the size of rice grains.
  • After pulsing the mushrooms and onions, sauté the mixture in 1 tsp. oil for about 4-7 minutes, or until the mushrooms lightly caramelize and the onion turns translucent. Allow the mushroom mixture to cool down for a few minutes or until semi-cool to the touch. Once cooled, transfer to a large bowl.
  • In large bowl, add ground beef, egg, andseasonings to the mixture, and mix until all of the ingredients are wellcombined. Afterwards, form the mixture into 4-6 patties, and then sauté them oneach side for about 3-5 minutes.
  • Immediately top each patty with a slice of Swiss cheese, and then serve assemble the burger with your favorite toppings. Enjoy!



Recipe is 421 calories with the patty and Swiss cheese.