Mushroom and Swiss Burger Casserole
Mushroom and Swiss Burger Casserole is the ultimate comfort dish, blending the hearty flavors of a classic cheeseburger into a creamy, satisfying bake. Perfect for family dinners or gatherings, this casserole features layers of savory ground beef, earthy mushrooms, and rich Swiss cheese, all enveloped in a delightful creamy sauce. With minimal prep time and easy steps, this one-pan wonder is sure to become a favorite in your household.
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Total Time: 50 minutes
- Yield: Serves 6
- Category: Main
- Method: Baking
- Cuisine: American
Ingredients
Scale
- 1 lb Ground Beef (or ground turkey, chicken, or plant-based meat)
- 1 Onion
- 8 oz Mushrooms
- 3 cloves Garlic
- 1 cup Beef Broth
- 2 tbsp Soy Sauce
- 1 tbsp Dijon Mustard
- 6 oz Swiss Cheese
- 1 cup Sour Cream
- 4 pieces Hamburger Buns
- 2 tbsp Olive Oil
- to taste Salt
- to taste Pepper
- 1 tbsp Fresh Parsley (optional garnish)
Instructions
- Preheat your oven to 350°F (175°C).
- In a skillet over medium heat, heat olive oil and sauté diced onion and minced garlic until fragrant. Add sliced mushrooms and cook until softened.
- Add ground beef to the skillet; cook until browned. Season with salt and pepper.
- Stir in beef broth, soy sauce, and Dijon mustard; let simmer for about 5 minutes until slightly thickened.
- Remove from heat and mix in sour cream and half of the Swiss cheese until well combined.
- Tear hamburger buns into pieces; layer half on the bottom of a baking dish. Pour meat mixture over buns; top with remaining bun pieces.
- Sprinkle remaining Swiss cheese on top and bake for about 30 minutes or until bubbly and golden brown.
Nutrition
- Serving Size: 1/6 of casserole (about 275g)
- Calories: 450
- Sugar: 3g
- Sodium: 780mg
- Fat: 24g
- Saturated Fat: 10g
- Unsaturated Fat: 12g
- Trans Fat: 0g
- Carbohydrates: 37g
- Fiber: 2g
- Protein: 25g
- Cholesterol: 90mg