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–+ servings
Baked Cheesy Mushrooms Casserole

Baked Cheesy Mushroom Casserole for Ultimate Comfort Meals

Baked Cheesy Mushrooms Casserole is a comforting dish combining creamy cheese and tender mushrooms for a crowd-pleasing meal.
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Prep Time 30 minutes
Cook Time 30 minutes
Resting Time 5 minutes
Total Time 1 hour 5 minutes
Servings: 6 servings
Course: Dinner
Cuisine: Vegetarian
Calories: 350
Ingredients Equipment Method Nutrition Notes

Ingredients
  

For the Casserole
  • 16 oz Button Mushrooms Substitute with cremini, portobello, or shiitake for added complexity.
  • 2 tbsp Olive Oil Used for sautéing and coating mushrooms, enhancing flavor.
  • 1 tsp Garlic Powder Adds aromatic flavor.
  • 1 tsp Dried Thyme Fresh thyme can also be used.
  • to taste Salt Essential for seasoning.
  • to taste Black Pepper Essential for seasoning.
  • 1 cup Cheddar Cheese Offers a sharp, tangy flavor.
  • 1/2 cup Parmesan Cheese Gruyère can substitute for nuttiness.
  • 1 cup Heavy Cream Forms the creamy base of the casserole.
  • 2 tbsp Unsalted Butter Mixed with breadcrumbs for topping.
  • 1 cup Breadcrumbs Optional for crisp texture.
  • 2 tbsp Fresh Parsley Used for garnish.

Equipment

  • 9x13-inch baking dish

Method
 

Step-by-Step Instructions
  1. Preheat your oven to 375°F (190°C) and lightly grease a 9x13-inch baking dish with olive oil.
  2. In a large mixing bowl, toss sliced button mushrooms with olive oil, garlic powder, dried thyme, salt, and black pepper.
  3. Pour the seasoned mushroom mixture into the prepared baking dish, spreading it out evenly.
  4. Sprinkle cheddar cheese followed by Parmesan cheese over the mushrooms.
  5. Evenly pour the heavy cream over the entire casserole.
  6. Mix melted unsalted butter with breadcrumbs and sprinkle over the top of the casserole.
  7. Transfer the baking dish into your preheated oven and bake for 25-30 minutes until golden brown.
  8. For extra crispiness, turn on the broiler for the final 2-3 minutes of baking.
  9. Remove from the oven and let it rest for a few minutes. Garnish with freshly chopped parsley.

Nutrition

Serving: 1servingCalories: 350kcalCarbohydrates: 15gProtein: 10gFat: 28gSaturated Fat: 17gPolyunsaturated Fat: 1gMonounsaturated Fat: 7gCholesterol: 55mgSodium: 400mgPotassium: 300mgFiber: 2gSugar: 2gVitamin A: 200IUVitamin C: 1mgCalcium: 250mgIron: 1mg

Notes

Feel free to customize with your favorite cheese and mushroom combinations.

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