Stuffed Mushroom Casserole Recipe
Introduction
Stuffed Mushroom Casserole is a comforting and savory dish that combines tender mushrooms with creamy cheeses and a crispy topping. Perfect as a side or a vegetarian main, this casserole brings rich flavors and satisfying textures to your table.

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: Heat olive oil in a skillet over medium heat. Quarter the mushrooms and sauté them 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 evenly coated. Remove from heat and mix in the mozzarella, half of the bread crumbs, and half of the Parmesan.
- Step 5: Spoon the mushroom mixture into a greased baking dish.
- Step 6: Combine the remaining bread crumbs, Parmesan, parsley, and melted butter. Sprinkle this mixture evenly over the mushrooms.
- Step 7: Bake in the preheated oven for 25-30 minutes, or until the topping turns golden brown.
Tips & Variations
- For extra richness, add a splash of white wine to the mushrooms while sautéing.
- Try substituting mozzarella with provolone or fontina for a different cheese flavor.
- Add chopped spinach or kale to the mixture for a green boost.
- Use gluten-free bread crumbs if you want to make this dish gluten-free.
Storage
Store any leftover casserole in an airtight container in the refrigerator for up to 3 days. Reheat in the oven at 350°F (175°C) until warmed through to maintain the crispy topping. Avoid microwaving if you want to keep the texture crisp.
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, portobello, or a mix of your favorite mushrooms. Just adjust the sauté time as needed to cook off the moisture.
Is this casserole suitable for freezing?
Yes, you can freeze the casserole before baking. Cover tightly with foil or plastic wrap and freeze for up to 2 months. Thaw overnight in the refrigerator before baking as directed.
PrintStuffed Mushroom Casserole Recipe
This Stuffed Mushroom Casserole is a savory and comforting dish featuring sautéed mushrooms blended with creamy cheeses and seasoned breadcrumbs, baked to golden perfection. Perfect as a hearty side or a vegetarian main, this casserole combines rich flavors and a crispy topping for a delightful texture contrast.
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Total Time: 50 minutes
- Yield: 6 servings 1x
- Category: Casserole
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
Mushroom Mixture
- 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
Topping
- 3 tablespoons fresh parsley, chopped
- 1 ½ tablespoons butter, melted
- Remaining ¼ cup bread crumbs
- Remaining ¼ cup grated Parmesan cheese
Instructions
- Preheat Oven: Set your oven to 350°F (175°C) to prepare for baking the casserole.
- Prepare Mushrooms: Heat olive oil in a skillet over medium heat. Add quartered mushrooms seasoned with salt and pepper, and sauté until the mushrooms release their water and it evaporates, approximately 7-9 minutes.
- Add Garlic: Add the minced garlic to the skillet with mushrooms and cook for about 1 minute until fragrant, enhancing the dish’s aroma.
- Combine Cheeses: Stir in the cream cheese to coat the mushrooms thoroughly. Remove the skillet from heat, then mix in the grated mozzarella, half of the breadcrumbs, and half of the Parmesan cheese, creating a creamy, cheesy filling.
- Transfer to Dish: Spoon the mushroom and cheese mixture into a greased baking dish, spreading evenly for baking.
- Prepare Topping: In a separate bowl, combine the remaining breadcrumbs, Parmesan, chopped parsley, and melted butter. Sprinkle this mixture evenly over the mushroom filling to create a golden, flavorful crust.
- Bake: Place the dish in the preheated oven and bake for 25-30 minutes until the topping turns golden brown and crisp, completing the casserole.
Notes
- Use fresh mushrooms for the best flavor and texture.
- You can substitute mozzarella with provolone or Monterey Jack if desired.
- For a gluten-free version, replace breadcrumbs with gluten-free alternatives.
- Let the casserole rest for 5 minutes after baking for easier serving.
- Add chopped walnuts or pine nuts to the topping for added crunch.
Keywords: stuffed mushroom casserole, baked mushroom dish, cheesy mushroom casserole, vegetarian casserole, mushroom recipe

