Stuffed Portobello Mushrooms with Cream Cheese and Parmesan Recipe
Introduction
Stuffed Portobello Mushrooms are a delicious and satisfying appetizer or side dish. Filled with a creamy, flavorful mixture, these mushrooms roast to perfection with a golden, bubbly top. They’re easy to prepare and perfect for any occasion.

Ingredients
- 16 oz portobello mushrooms
- 8 oz cream cheese (softened)
- 1/4 cup powdered parmesan cheese
- 1/3 cup sour cream
- 1/4 teaspoon oregano
- 1/2 teaspoon garlic powder
- 1/4 teaspoon onion powder
- 1/4 teaspoon salt
- 1/4 teaspoon pepper
- 1/4 teaspoon basil
- Fresh parsley (to garnish)
Instructions
- Step 1: Preheat the oven to 375 degrees Fahrenheit.
- Step 2: Rinse the mushrooms and dry them thoroughly. Remove the stems and set aside.
- Step 3: Place the mushroom caps, gill side up, in a baking dish.
- Step 4: In a bowl, combine the cream cheese, powdered parmesan, sour cream, oregano, garlic powder, onion powder, salt, pepper, and basil. Mix until smooth and well blended.
- Step 5: Spoon the cheese mixture evenly into each mushroom cap, filling the cavity.
- Step 6: Bake in the preheated oven for 20 to 25 minutes, or until the tops are lightly browned and the filling is heated through.
- Step 7: Remove from the oven and garnish with freshly chopped parsley before serving.
Tips & Variations
- Try adding cooked spinach or chopped sun-dried tomatoes to the filling for extra flavor and texture.
- For a vegan version, substitute cream cheese and sour cream with plant-based alternatives.
- Use fresh herbs like thyme or rosemary for a different aromatic profile.
- To enhance mushroom flavor, sauté the mushroom caps lightly before stuffing.
Storage
Store leftover stuffed mushrooms in an airtight container in the refrigerator for up to 3 days. To reheat, warm them in a 350-degree oven for about 10 minutes or until heated through to maintain texture and flavor.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I prepare these mushrooms ahead of time?
Yes, you can assemble the stuffed mushrooms up to a day in advance, keep them refrigerated, and bake just before serving.
Can I use other types of mushrooms?
Portobellos are ideal for stuffing due to their size and structure, but you can try large white or cremini mushrooms for a smaller bite-sized version.
PrintStuffed Portobello Mushrooms with Cream Cheese and Parmesan Recipe
Deliciously creamy and savory stuffed portobello mushrooms filled with a blend of cream cheese, parmesan, and aromatic herbs, baked to golden perfection and garnished with fresh parsley. This easy-to-make appetizer or side is perfect for gatherings or a tasty vegetarian treat.
- Prep Time: 10 minutes
- Cook Time: 22 minutes
- Total Time: 32 minutes
- Yield: 4 servings 1x
- Category: Appetizer
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
Mushrooms
- 16 oz portobello mushrooms
Filling
- 8 oz cream cheese, softened
- 1/4 cup powdered parmesan cheese
- 1/3 cup sour cream
- 1/4 teaspoon dried oregano
- 1/2 teaspoon garlic powder
- 1/4 teaspoon onion powder
- 1/4 teaspoon salt
- 1/4 teaspoon black pepper
- 1/4 teaspoon dried basil
Garnish
- fresh parsley, chopped
Instructions
- Preheat Oven: Set your oven to 375°F (190°C) to prepare for baking the mushrooms.
- Prepare Mushrooms: Rinse the portobello mushrooms under cold water and pat them dry completely. Remove the stems carefully to create space for the filling.
- Arrange Mushrooms: Place the mushroom caps upside down in a baking dish, ensuring they are stable and ready for stuffing.
- Make Filling: In a medium bowl, combine the softened cream cheese, powdered parmesan cheese, sour cream, oregano, garlic powder, onion powder, salt, pepper, and basil. Beat together until the mixture is smooth and well blended.
- Stuff Mushrooms: Using a spoon, fill each mushroom cap generously with the prepared cheese mixture.
- Bake: Place the baking dish in the preheated oven and bake the stuffed mushrooms for 20 to 25 minutes, or until the tops are beautifully browned and the filling is hot and bubbling.
- Garnish and Serve: Remove from oven, sprinkle with freshly chopped parsley for a burst of color and flavor, and serve warm.
Notes
- For an extra cheesy texture, sprinkle additional parmesan on top before baking.
- Can be prepared ahead and refrigerated; bake when ready to serve.
- To make this recipe vegan, substitute cream cheese and sour cream with plant-based alternatives and ensure parmesan is vegan-friendly.
- Serve as an appetizer or a hearty side dish alongside salads or grilled meats.
Keywords: Stuffed Portobello Mushrooms, Baked Mushrooms, Vegetarian Appetizer, Cream Cheese Stuffed Mushrooms, Easy Party Recipe

