Stuffed Mushroom Casserole Recipe
Introduction
Discover the rich, savory delight of this Stuffed Mushroom Casserole that combines creamy cheeses with tender mushrooms and a crispy topping. It’s an easy yet elegant dish that brings comfort food to a new level, perfect for any occasion.

Ingredients
- 2 tablespoons extra virgin olive oil
- 1.5 pounds white mushrooms
- Salt and pepper, to taste
- 4 cloves of garlic, minced
- 6 ounces cream cheese
- ½ cup grated mozzarella
- ¾ cup bread crumbs
- ½ cup grated Parmesan
- 3 tablespoons fresh parsley, chopped
- 1 ½ tablespoons butter, melted
Instructions
- Step 1: Preheat your oven to 350°F (175°C).
- Step 2: In a skillet, heat the olive oil over medium heat. Quarter the mushrooms and sauté with salt and pepper until their water evaporates, about 7-9 minutes.
- Step 3: Add the minced garlic to the skillet and cook until fragrant, about 1 minute.
- Step 4: Stir in the cream cheese until the mushrooms are well-coated. Remove from heat and mix in the mozzarella, half of the bread crumbs, and half of the Parmesan cheese.
- Step 5: Spoon the mushroom mixture into a greased baking dish.
- Step 6: In a small bowl, combine the remaining bread crumbs, Parmesan, parsley, and melted butter. Sprinkle this mixture evenly over the top of the mushroom filling.
- Step 7: Bake the casserole in the preheated oven for 25-30 minutes, or until the topping is golden brown and crispy.
- Step 8: Remove from the oven and let it cool slightly before serving. Enjoy your creamy, savory Stuffed Mushroom Casserole!
Tips & Variations
- Use a mix of mushrooms, such as cremini or portobello, to add depth of flavor.
- For a vegetarian version, ensure your bread crumbs contain no animal products.
- Add a pinch of red pepper flakes when sautéing garlic for a subtle heat.
- Substitute cream cheese with ricotta for a lighter texture.
- Top with shredded sharp cheddar instead of mozzarella for a different cheesy profile.
Storage
Store leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, cover the casserole with foil and warm in a 350°F (175°C) oven for 15-20 minutes, or microwave individual portions until heated through.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I prepare this casserole ahead of time?
Yes, you can assemble the casserole a few hours ahead and keep it covered in the refrigerator before baking. Just add a few extra minutes to the baking time if baking straight from cold.
Can I freeze Stuffed Mushroom Casserole?
This casserole freezes well. Cool completely, then wrap tightly and freeze for up to 2 months. Thaw overnight in the refrigerator and reheat in the oven until hot and bubbly.
PrintStuffed Mushroom Casserole Recipe
This Stuffed Mushroom Casserole is a creamy, savory comfort food that beautifully combines sautéed mushrooms with garlic, cream cheese, mozzarella, and Parmesan, all topped with a buttery breadcrumb crust and baked to golden perfection. Ideal as a hearty side dish or a vegetarian main, this casserole makes for an elegant and satisfying meal everyone will love.
- Prep Time: 20 minutes
- Cook Time: 30 minutes
- Total Time: 50 minutes
- Yield: 7–9 servings 1x
- Category: Casserole
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
Main Ingredients
- 2 tablespoons extra virgin olive oil
- 1.5 pounds white mushrooms
- Salt and pepper, to taste
- 4 cloves of garlic, minced
- 6 ounces cream cheese
- ½ cup grated mozzarella
- ¾ cup bread crumbs
- ½ cup grated Parmesan
- 3 tablespoons fresh parsley, chopped
- 1 ½ tablespoons butter, melted
Instructions
- Preheat Oven: Set your oven to 350°F (175°C) to ensure it reaches the perfect temperature for baking the casserole.
- Prepare Mushrooms: Heat the olive oil in a skillet over medium heat. Quarter the mushrooms and add them to the skillet with salt and pepper. Sauté until the mushrooms release their water and it evaporates, approximately 7-9 minutes.
- Add Garlic: Add the minced garlic to the skillet and cook for about 1 minute, or until fragrant, stirring frequently to prevent burning.
- Combine Cheeses: Stir in the cream cheese, coating the mushrooms thoroughly. Remove the skillet from the heat and gently fold in the mozzarella, half of the bread crumbs, and half of the Parmesan cheese.
- Transfer to Dish: Spoon the creamy mushroom mixture evenly into a greased baking dish, spreading it out smoothly.
- Prepare Topping: In a separate bowl, combine the remaining bread crumbs, Parmesan, fresh parsley, and melted butter. Mix well, then sprinkle this mixture evenly over the mushrooms in the baking dish.
- Bake: Place the casserole in the preheated oven and bake for 25-30 minutes until the topping is golden brown and crisp.
- Ready to Serve: Remove from the oven and serve hot. Enjoy the rich, creamy flavors and crunchy topping of this delightful casserole.
Notes
- For a gluten-free option, substitute the bread crumbs with gluten-free bread crumbs.
- You can add chopped onions or shallots when sautéing mushrooms for additional flavor.
- Use fresh Parmesan for best flavor and melting quality.
- Ensure mushrooms are thoroughly cooked and water evaporated before adding cheese to prevent a soggy casserole.
- Serve as a side dish with grilled meats or as a vegetarian main course.
Keywords: stuffed mushroom casserole, mushroom casserole recipe, baked mushroom dish, creamy mushroom casserole, vegetarian casserole

