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Mushroom and Swiss Burger Casserole

Mushroom and Swiss Burger Casserole for Cozy Family Nights

Enjoy the comforting flavors of Mushroom and Swiss Burger Casserole, a family favorite that brings the tastes of summer barbecues to your dinner table.
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Prep Time 50 minutes
Cook Time 30 minutes
Total Time 1 hour 20 minutes
Servings: 6 portions
Course: Dinner
Cuisine: American
Calories: 450
Ingredients Equipment Method Nutrition Notes

Ingredients
  

For the Base
  • 1 lb Ground Beef can be swapped for ground turkey, chicken, or plant-based meat
  • 4 pcs Hamburger Buns use gluten-free buns for gluten-free option
For the Flavor
  • 1 medium Onion yellow onion or shallots work well as substitutes
  • 8 oz Mushrooms crimini or button mushrooms can be used interchangeably
  • 2 cloves Garlic fresh garlic is recommended for the best results
  • 1 tbsp Worcestershire Sauce essential for a savory kick
  • 1 tbsp Soy Sauce adjust for lower sodium versions
  • 1 tbsp Dijon Mustard complements the rich flavors of the casserole
For Creaminess
  • 1 cup Sour Cream Greek yogurt is a healthier substitute
  • 8 oz Swiss Cheese alternatives include cheddar or mozzarella
For Cooking and Seasoning
  • 2 cups Beef Broth for a lighter option, chicken broth can be used
  • 2 tbsp Olive Oil use for browning the meat and vegetables
  • 1 tsp Salt adjust to taste
  • 1 tsp Pepper adjust to taste
For the Finishing Touch
  • 1/4 cup Fresh Parsley optional garnish for color and freshness

Equipment

  • Large skillet
  • 9x13 inch casserole dish

Method
 

Step‑by‑Step Instructions
  1. Preheat your oven to 350°F (175°C). Gather a 9x13 inch casserole dish.
  2. In a large skillet over medium heat, add olive oil. Brown the ground beef for about 5-7 minutes, seasoning with salt and pepper.
  3. Sauté diced onions and sliced mushrooms in the same skillet for 5-7 minutes until they are softened. Add minced garlic and sauté for an additional minute.
  4. Return the browned ground beef to the skillet. Mix in Worcestershire sauce, soy sauce, Dijon mustard, and beef broth. Simmer for 5 minutes.
  5. Cube the hamburger buns and arrange them in the bottom of your casserole dish.
  6. Pour the beef and mushroom mixture over the cubed buns, pressing down gently.
  7. Sprinkle shredded Swiss cheese over the casserole evenly.
  8. Bake for 25-30 minutes until the cheese is melted, bubbling, and golden brown.
  9. Garnish with chopped parsley and serve hot.

Nutrition

Serving: 1portionCalories: 450kcalCarbohydrates: 35gProtein: 28gFat: 23gSaturated Fat: 10gPolyunsaturated Fat: 2gMonounsaturated Fat: 10gTrans Fat: 1gCholesterol: 90mgSodium: 800mgPotassium: 600mgFiber: 3gSugar: 4gVitamin A: 500IUVitamin C: 3mgCalcium: 200mgIron: 3mg

Notes

For a lighter version, substitute sour cream with Greek yogurt. Store leftovers in an airtight container for up to 3 days.

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