Stuffed Mushroom Casserole Recipe
Introduction
Stuffed Mushroom Casserole is a creamy, savory dish perfect for mushroom lovers looking for a comforting bake. With a blend of cheeses, garlic, and fresh herbs, this casserole delivers rich flavors and a satisfying texture.

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 olive oil over medium heat. Quarter the mushrooms and sauté them with salt and pepper until the 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 the skillet 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, chopped parsley, and melted butter. Sprinkle this topping evenly over the mushroom mixture.
- Step 7: Bake in the preheated oven for 25–30 minutes, or until the topping is golden brown and crispy.
Tips & Variations
- For a richer flavor, try adding a handful of chopped spinach or cooked bacon to the mushroom mixture before baking.
- Use panko bread crumbs instead of regular for a crunchier topping.
- To make it vegetarian, ensure the bread crumbs and cheese are free from animal rennet and other animal products.
Storage
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat gently in the oven at 300°F (150°C) until warmed through to maintain the crispy topping.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use other types of mushrooms for this casserole?
Yes, you can substitute white mushrooms with cremini, button, or a mix of wild mushrooms depending on your preference.
Is this casserole suitable for freezing?
You can freeze the casserole before baking. Cover tightly and freeze for up to 1 month. Thaw overnight in the refrigerator and bake as directed, adding a few extra minutes if needed.
PrintStuffed Mushroom Casserole Recipe
This Stuffed Mushroom Casserole is a creamy, cheesy delight featuring sautéed mushrooms combined with garlic, cream cheese, mozzarella, and Parmesan, all baked to golden perfection with a crispy breadcrumb topping. Perfect as an appetizer or a savory side dish, this casserole offers a comforting, flavorful vegetarian option for any meal.
- Prep Time: 20 minutes
- Cook Time: 30 minutes
- Total Time: 50 minutes
- Yield: 6 servings 1x
- Category: Casserole
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
Main Ingredients
- 2 tablespoons extra virgin olive oil
- 1.5 pounds white mushrooms, quartered
- Salt and pepper, to taste
- 4 cloves of garlic, minced
- 6 ounces cream cheese
- ½ cup grated mozzarella cheese
- ¾ cup bread crumbs, divided
- ½ cup grated Parmesan cheese, divided
- 3 tablespoons fresh parsley, chopped
- 1 ½ tablespoons butter, melted
Instructions
- Preheat Oven: Set your oven to 350°F (175°C) to prepare for baking the casserole.
- Prepare Mushrooms: Heat the olive oil in a skillet over medium heat. Add the quartered mushrooms seasoned with salt and pepper, sautéing them until their water evaporates, about 7-9 minutes.
- Add Garlic: Add the minced garlic to the skillet with the mushrooms and cook for about 1 minute until fragrant.
- Combine Cheeses: Stir in the cream cheese to coat the mushrooms thoroughly. Remove the skillet from heat and mix in the grated mozzarella, half of the breadcrumbs (approximately ⅜ cup), and half of the Parmesan (¼ cup).
- Transfer to Dish: Spoon the creamy mushroom mixture into a greased baking dish, spreading it evenly.
- Prepare Topping: In a small bowl, combine the remaining breadcrumbs, Parmesan, chopped parsley, and melted butter, then sprinkle this mixture evenly over the mushroom base in the baking dish.
- Bake: Place the casserole in the preheated oven and bake for 25-30 minutes or until the topping is golden brown and crisp.
Notes
- Using fresh parsley enhances the flavor, but dried parsley can be substituted in a pinch.
- For a gluten-free option, replace the breadcrumbs with gluten-free breadcrumbs.
- Ensure to sauté mushrooms well to remove excess moisture, which helps avoid a soggy casserole.
- This casserole can be prepared in advance and baked just before serving for convenience.
- Leftovers can be refrigerated up to 3 days and reheated gently in the oven.
Keywords: Stuffed Mushroom Casserole, Cheesy Mushroom Bake, Vegetarian Casserole, Baked Mushroom Recipe, Garlic Mushroom Casserole

