This swiss mushroom burger melt stacks a seared beef patty, golden sauteed mushrooms, and two slices of melted Swiss cheese between buttery toasted sourdough. It is a patty melt style sandwich with crisp edges, a juicy center, and a savory mushroom topping.
It takes one skillet, a handful of ingredients, and about 40 minutes from start to finish, so it fits a weeknight dinner or a lazy weekend lunch. A swipe of mayo on the outside of the bread helps it brown evenly and adds a tangy richness.
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Why This Swiss Mushroom Burger Melt Recipe Works
Cooking the mushrooms first drives off their moisture, so they brown and turn sweet instead of watery. That concentrated flavor goes on the sandwich without making the bread soggy.
Worcestershire sauce in the beef adds a deep savory note, and shaping the patties slightly larger than the bread means every bite has meat. Swiss cheese melts smoothly and has a mild nutty flavor that matches mushrooms.
Grilling the assembled sandwich in a skillet toasts the bread to a golden crunch while the cheese melts between layers. Mayo on the outside of the bread, instead of butter alone, gives an even color and a crisp finish.
Ingredients for Swiss Mushroom Burger Melt
- 1 lb ground beef, 80 percent lean
- 1/2 tsp kosher salt
- 1/2 tsp black pepper
- 1 tbsp Worcestershire sauce
- 1 tbsp unsalted butter for the mushrooms
- 1 1/2 cups sliced cremini mushrooms
- 8 slices sourdough or rye bread
- 8 slices Swiss cheese
- 2 tbsp mayonnaise or garlic aioli
- 1 tbsp vegetable oil for grilling
Ground beef. Eighty percent lean beef stays juicy and browns well. Handle it gently and do not overwork the meat, or the patties turn tough.
Mushrooms. Cremini mushrooms have more flavor than white ones. Slice them evenly and do not stir too often, so they brown.
Swiss cheese. Thin slices melt quickly. Use two per sandwich, one on each slice of bread, so the cheese seals the filling.
Bread. Sourdough gives a tangy crust and rye adds a deli flavor. Use sturdy, medium thick slices that hold up to the filling.
Mayo. A thin layer on the outside of the bread browns beautifully. Garlic aioli adds extra flavor.
How to Make Swiss Mushroom Burger Melt
1. Saute the mushrooms Melt the butter in a large skillet over medium heat, add the mushrooms, and cook for 6 to 8 minutes, stirring now and then, until deep golden and tender. Move them to a plate.
2. Shape the patties Mix the beef with the salt, pepper, and Worcestershire sauce, then form 4 oval patties slightly larger than the bread slices, about 1/2 inch thick.
3. Cook the patties Cook the patties in the same skillet over medium high heat for 3 to 4 minutes per side, until browned and the center reads 160 degrees F. Move them to a plate.
4. Assemble Spread mayo on one side of each bread slice. With the mayo side facing out, layer a slice of Swiss, a patty, a spoonful of mushrooms, and a second slice of Swiss between two slices of bread.
5. Grill the sandwiches Wipe out the skillet, add a little oil, and cook the sandwiches over medium low heat for 3 to 4 minutes per side, pressing gently, until the bread is golden and the cheese melts.
6. Slice and serve Rest the sandwiches for 2 minutes, then cut each in half on the diagonal and serve hot.
How to Serve Swiss Mushroom Burger Melt
Serve the sandwiches hot with a pile of crispy homemade fries or a creamy side such as macaroni salad with sour cream. A bowl of creamy pumpkin soup makes a warm pairing on a cold day, and Italian house salad adds crunch. Pickles and mustard on the side finish the plate.
How to Store and Reheat Swiss Mushroom Burger Melt
Wrap leftover sandwiches in foil or store them in an airtight container in the refrigerator for up to 3 days. Do not freeze them, since the cheese and bread turn soggy. Reheat in a skillet over medium low heat for 3 to 4 minutes per side, until the center reaches 165 degrees F and the bread is crisp again.
Tips and Variations for Swiss Mushroom Burger Melt
Dry the mushrooms. Wipe them with a damp towel rather than rinsing, because extra water slows browning.
Do not crowd the pan. Cook the mushrooms in a single layer or work in two batches so they brown instead of steam.
Use a thermometer. Ground beef is done at 160 degrees F, even if the center looks slightly pink.
Keep the heat moderate. High heat burns the bread before the cheese melts. Medium low gives time for both.
Press lightly. A spatula press helps the cheese melt and the bread brown evenly.
Add onions. Caramelized onions on top of the mushrooms add sweetness.
Swap the cheese. Provolone or cheddar work well when you want a different flavor.
Handle meat safely. Wash hands and surfaces after touching raw beef, and for general guidance on safe food handling, see the FDA safe food handling guidance.
Frequently Asked Questions About Swiss Mushroom Burger Melt
What is a swiss mushroom burger melt?
It is a sandwich with a seared beef patty, sauteed mushrooms, and melted Swiss cheese between slices of toasted bread, similar to a classic patty melt.
Can I make a swiss mushroom burger melt with turkey?
Yes. Use ground turkey and cook the patties to 165 degrees F. Turkey is leaner, so add a little extra oil to the skillet.
What bread works for a swiss mushroom burger melt?
Sourdough and rye both work well because they are sturdy and have a tangy flavor. Thick white sandwich bread is a fine alternative.
How do I keep the bread from burning?
Cook the sandwiches over medium low heat and give the cheese time to melt. A lid for the last minute helps the cheese melt without darkening the bread.
Can I make the patties ahead?
Yes. Shape the patties up to a day ahead, cover them, and refrigerate until you are ready to cook.
Swiss Mushroom Burger Melt on Sourdough
Equipment
- Large skillet
- Spatula
- Cutting board
- Instant read thermometer
Ingredients
Main Ingredients
- 1 lb ground beef 80 percent lean
- ½ tsp kosher salt
- ½ tsp black pepper
- 1 tbsp Worcestershire sauce
- 1 tbsp unsalted butter for the mushrooms
- 1 ½ cup cremini mushrooms sliced
- 8 slices sourdough or rye bread
- 8 slices Swiss cheese
- 2 tbsp mayonnaise or garlic aioli
- 1 tbsp vegetable oil for grilling
Instructions
Cooking
- Brown the mushrooms. Cook the mushrooms in butter over medium heat until deep golden, then set them aside.
- Make the patties. Mix the beef with salt, pepper, and Worcestershire, shape 4 oval patties, and cook until browned and 160 degrees F inside.
- Stack. Spread mayo on the outside of the bread, then layer Swiss, a patty, mushrooms, and more Swiss.
- Grill. Cook in an oiled skillet over medium low heat until golden on both sides and the cheese melts.
- Serve. Rest 2 minutes, slice in half, and serve hot.
