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–+ servings
Mushroom and Swiss Burger Casserole

Mushroom and Swiss Burger Casserole for Cozy Family Nights

Mushroom and Swiss Burger Casserole is a comforting dish perfect for busy weeknights and family dinners.
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Prep Time 20 minutes
Cook Time 30 minutes
Total Time 50 minutes
Servings: 6 servings
Course: Dinner
Cuisine: American
Calories: 450
Ingredients Equipment Method Nutrition Notes

Ingredients
  

For the Casserole
  • 1 lb Ground Beef Feel free to substitute with ground turkey, chicken, or plant-based meat.
  • 1 medium Onion Consider using yellow onion or shallots.
  • 8 oz Mushrooms Fresh crimini or button mushrooms work best.
  • 2 cloves Garlic Fresh garlic is recommended.
  • 1 cup Beef Broth Chicken broth can be used as a lighter alternative.
  • 2 tbsp Worcestershire Sauce
  • 1 tbsp Soy Sauce Adjust for lower sodium if preferred.
  • 1 tbsp Dijon Mustard
  • 2 cups Swiss Cheese Swap in cheddar or mozzarella if desired.
  • 1 cup Sour Cream Greek yogurt can be used as a healthier option.
  • 4 whole Hamburger Buns Opt for gluten-free buns if needed.
  • 2 tbsp Olive Oil For sautéing.
  • to taste Salt & Pepper Essential for seasoning to taste.
  • 2 tbsp Fresh Parsley Optional garnish.

Equipment

  • large skillet
  • casserole dish

Method
 

Step-by-Step Instructions
  1. Preheat your oven to 350°F (175°C). Gather all ingredients and equipment.
  2. In a large skillet, heat olive oil over medium heat. Add ground beef, cook for 5-7 minutes until browned. Season with salt and pepper. Transfer to a bowl.
  3. In the same skillet, add more olive oil if necessary, then add onions and mushrooms. Sauté for 5-7 minutes until onions are translucent. Add garlic, cook for another minute.
  4. Return ground beef to the skillet. Stir in Worcestershire sauce, soy sauce, Dijon mustard, and beef broth. Simmer on low for 5 minutes. Fold in sour cream.
  5. Cube the hamburger buns and layer them in a greased casserole dish.
  6. Pour the beef and vegetable mixture over the bread cubes, ensuring all pieces are covered.
  7. Sprinkle shredded Swiss cheese over the top.
  8. Bake for 25-30 minutes until cheese is bubbly and golden brown.
  9. Let cool for a few minutes, then garnish with fresh parsley before serving.

Nutrition

Serving: 1servingCalories: 450kcalCarbohydrates: 25gProtein: 30gFat: 25gSaturated Fat: 10gPolyunsaturated Fat: 2gMonounsaturated Fat: 8gCholesterol: 70mgSodium: 700mgPotassium: 500mgFiber: 2gSugar: 3gVitamin A: 300IUVitamin C: 5mgCalcium: 250mgIron: 3mg

Notes

For a gluten-free version, ensure to use certified gluten-free buns and sauces.

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