Description

This Savory Stuffed Mushroom Casserole is a comforting and flavorful dish perfect for cozy nights in. It features sautéed white mushrooms blended with creamy cheese, garlic, and aromatic herbs, topped with a golden, crunchy breadcrumb and Parmesan crust. Baked to bubbly perfection, it’s a luscious vegetarian casserole that can serve as a hearty side or a satisfying main.

Ingredients

Scale

Main Ingredients

2 tablespoons Extra virgin olive oil (Enhances flavor and helps sauté the mushrooms beautifully)
16 ounces White mushrooms (Meaty and absorb flavors well)
Salt, to taste
Pepper, to taste
2 cloves Garlic, minced (For an aromatic kick)
8 ounces Cream cheese (Creates a rich, creamy base)
1 cup Grated mozzarella (For gooey texture and melty allure)
1 cup Bread crumbs (Provide the perfect crunch)
1/2 cup Grated Parmesan (Adds a sharp, cheesy flavor)
1/4 cup Fresh parsley, chopped (A pop of freshness to brighten the dish)
2 tablespoons Butter, melted (To enhance richness)

Instructions

Preheat Oven: Preheat your oven to 350°F (175°C) to ensure it’s ready for baking when your casserole is assembled.
Sauté Mushrooms: In a skillet, heat the olive oil over medium heat. Add the quartered white mushrooms, seasoned generously with salt and pepper. Cook them for 7-9 minutes until their moisture evaporates and they become tender.
Add Garlic: Stir in the minced garlic and cook for about 1 minute until the garlic releases its fragrant aroma without browning.
Create Creamy Mixture: Stir in the cream cheese, coating all the mushrooms thoroughly until smooth and creamy. Remove from heat, then fold in the grated mozzarella, half of the breadcrumbs, and half of the Parmesan cheese to blend the textures.
Prepare Baking Dish: Spoon the mushroom and cheese mixture evenly into a greased baking dish, spreading it out smoothly to set the base of the casserole.
Make Topping: In a small bowl, combine the remaining breadcrumbs, grated Parmesan, chopped fresh parsley, and melted butter. Mix well to create a buttery, cheesy topping.
Apply Topping: Evenly sprinkle this breadcrumb topping over the mushroom mixture in the baking dish, covering the surface completely to ensure a crunchy crust after baking.
Bake: Place the dish in the preheated oven and bake for 25-30 minutes, or until the topping turns golden brown and the casserole is bubbly and hot throughout.
Serve and Garnish: Optionally, garnish with additional fresh parsley for a fresh visual and flavor appeal before serving.

Notes

For a richer flavor, consider adding a teaspoon of dried thyme or rosemary to the mushroom mixture.
You can substitute mozzarella with fontina or provolone for a different cheesy flavor profile.
Use gluten-free breadcrumbs to make this recipe gluten-free.
The casserole can be prepared ahead and refrigerated before baking; just add a few extra minutes to the bake time.
Leftovers keep well in the fridge for up to 3 days and reheat beautifully in the oven.

Prep Time: 15 minutes
Cook Time: 35 minutes
Category: Casserole
Method: Baking
Cuisine: American

Keywords: stuffed mushroom casserole, savory mushroom bake, vegetarian casserole, cheesy mushroom dish, cozy comfort food