Go Back
–+ servings
Mushroom and Swiss Burger Casserole

Mouthwatering Mushroom and Swiss Burger Casserole Delight

This Mushroom and Swiss Burger Casserole combines ground beef, mushrooms, and Swiss cheese for a comforting dish that transforms ordinary ingredients into a memorable meal.
Print Recipe Pin Recipe
Prep Time 20 minutes
Cook Time 30 minutes
Resting Time 10 minutes
Total Time 1 hour
Servings: 4 servings
Course: Dinner
Cuisine: American
Calories: 450
Ingredients Equipment Method Nutrition Notes

Ingredients
  

For the Casserole
  • 1 lb Ground Beef can be substituted with ground turkey, chicken, or plant-based meat
  • 1 medium Onion chopped; yellow onions or shallots are great alternatives
  • 8 oz Mushrooms sliced; firm crimini or button mushrooms recommended
  • 3 cloves Garlic minced; fresh garlic preferred
  • 1 cup Beef Broth can be substituted with chicken broth
  • 1 tbsp Worcestershire Sauce
  • 2 tbsp Soy Sauce adjust for sodium intake
  • 1 tbsp Dijon Mustard
  • 6 oz Swiss Cheese can be substituted with cheddar or mozzarella
  • 1 cup Sour Cream can use Greek yogurt for a healthier option
  • 4 pieces Hamburger Buns can substitute with gluten-free buns
  • 2 tbsp Olive Oil for browning the beef
  • to taste Salt and Pepper for seasoning
  • 1 tbsp Fresh Parsley optional garnish

Equipment

  • Large Skillet
  • casserole dish
  • wooden spoon

Method
 

Cooking Instructions
  1. Preheat the oven to 350°F (175°C) to ensure even baking.
  2. In a skillet, heat oil over medium heat. Add ground beef and cook until browned, about 5–7 minutes, seasoning with salt and pepper.
  3. Add chopped onion and sliced mushrooms to the skillet. Sauté until onions are translucent, about 5–7 minutes.
  4. Stir in minced garlic and cook for 1 minute. Mix in Worcestershire sauce, soy sauce, Dijon mustard, and beef broth, simmering for about 5 minutes.
  5. Remove from heat and fold in sour cream until fully incorporated.
  6. Cut hamburger buns into cubes and layer them in a greased casserole dish. Pour beef and mushroom mixture over the buns.
  7. Sprinkle Swiss cheese over the casserole and bake for 25-30 minutes until cheese is melted and bubbly.
  8. Let the casserole rest for a few minutes, then garnish with fresh parsley before serving.

Nutrition

Serving: 1servingCalories: 450kcalCarbohydrates: 30gProtein: 25gFat: 25gSaturated Fat: 10gPolyunsaturated Fat: 2gMonounsaturated Fat: 8gCholesterol: 75mgSodium: 900mgPotassium: 500mgFiber: 2gSugar: 3gVitamin A: 10IUVitamin C: 15mgCalcium: 20mgIron: 15mg

Notes

This casserole is great for meal prep and can be customized to include your favorite vegetables or proteins.

Tried this recipe?

Let us know how it was!