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Mushroom Casserole

This comforting mushroom casserole features a rich mixture of sautéed mushrooms, fragrant herbs, and melted cheese, baked until bubbling and golden. The dish highlights earthy flavors and a satisfying texture contrast between tender mushrooms and crispy topping, making it perfect for cozy family dinners or gatherings. Its warm, layered layers evoke nostalgic memories of hearty rustic cooking.
Prep Time 15 minutes
Cook Time 25 minutes
Total Time 40 minutes
Servings: 4
Course: Main Course
Cuisine: European
Calories: 320

Ingredients
  

  • Mushrooms: Cremini button, or mixed varieties for depth
  • Onion: Adds savory sweetness
  • Garlic: Brings warmth and aroma
  • Butter: Adds richness to the sauce
  • All-Purpose Flour: Thickens the casserole
  • Milk or Cream: Creates a smooth base
  • Vegetable or Chicken Stock: Balances richness
  • Parmesan Cheese: Salty nutty depth
  • Salt: Essential for balance
  • Black Pepper: Gentle warmth
  • Fresh Thyme or Parsley: Fresh herbal finish
  • Breadcrumbs: Optional crunchy topping

Equipment

  • Large Skillet: For cooking mushrooms
  • Saucepan: For the creamy base
  • Whisk: Keeps sauce smooth
  • Baking Dish: Holds everything evenly
  • Wooden Spoon: For stirring

Method
 

  1. Prep the Mushrooms: Clean and slice evenly
  2. Brown the Mushrooms: Sauté until moisture cooks off
  3. Add Onion and Garlic: Cook until soft and fragrant
  4. Make the Roux: Melt butter and whisk in flour
  5. Add Liquid Slowly: Whisk in milk and stock until thick
  6. Combine: Stir mushrooms into the sauce
  7. Transfer to Dish: Spread evenly
  8. Top if Desired: Breadcrumbs and parmesan
  9. Bake: Until bubbling and lightly golden
  10. Rest Briefly: Before serving