french onion soup burger

French Onion Soup Burger

In this recipe, I top a beef patty with the trademark flavors of great French onion soup—soft, caramelized onions cooked with a healthy dose of melted swiss cheese. It’s an irresistible combination you’ll want to make over and over again. Just give it a try! It's absolutely easy and delicious!

Ingredients :

• 4 Hamburger buns
• 12 oz. Sliced cremini or baby bella mushrooms
• 1 Large onion, sliced
• 1 tbsp. Extra-virgin olive oil
• 4 slices Swiss cheese
• Freshly ground black pepper
• Kosher salt
• 4 Hamburger patties