Stuffed Portobello Mushrooms Recipe
Introduction
Stuffed Portobello Mushrooms make a delicious and easy appetizer or side dish. These mushrooms are filled with a creamy, flavorful mixture and baked until golden brown. Perfect for a cozy night in or impressing guests.

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 your oven to 375 degrees Fahrenheit.
- Step 2: Rinse the mushrooms gently and pat them dry. Remove the stems carefully.
- Step 3: Place the mushroom caps upside down in a baking dish, with the gill side facing up.
- Step 4: In a mixing bowl, combine the parmesan, cream cheese, sour cream, oregano, garlic powder, onion powder, salt, pepper, and basil. Beat together until smooth and well blended.
- Step 5: Spoon the creamy mixture into each mushroom cap, filling them evenly.
- Step 6: Bake in the preheated oven for 20 to 25 minutes, or until the tops are nicely browned.
- Step 7: Remove from the oven and garnish with freshly chopped parsley before serving.
Tips & Variations
- For extra flavor, try adding finely chopped cooked bacon or sautéed spinach into the filling mixture.
- Use fresh herbs like thyme or rosemary instead of dried oregano and basil for a brighter taste.
- If you prefer a cheesier topping, sprinkle additional parmesan on top before baking.
Storage
Store leftover stuffed mushrooms in an airtight container in the refrigerator for up to 3 days. Reheat gently in the oven at 350 degrees Fahrenheit for about 10 minutes or until warmed 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 stuff the mushrooms a few hours before baking. Keep them covered in the refrigerator until ready to bake.
Can I use other types of mushrooms for this recipe?
Portobello mushrooms work best due to their size and sturdiness, but large white or cremini mushrooms can be used as a substitute with good results.
PrintStuffed Portobello Mushrooms Recipe
Delicious and creamy stuffed portobello mushrooms baked to golden perfection. This easy recipe combines cream cheese, parmesan, sour cream, and aromatic spices to create a savory filling that perfectly complements the meaty texture of portobello mushrooms. A perfect appetizer or side dish that’s simple to prepare and sure to impress.
- Prep Time: 15 minutes
- Cook Time: 20-25 minutes
- Total Time: 35-40 minutes
- Yield: 6 servings 1x
- Category: Appetizer
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
For the Mushrooms
- 16 oz portobello mushrooms
For the Filling
- 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
For Garnish
- Fresh parsley, chopped
Instructions
- Preheat Oven: Preheat your oven to 375 degrees Fahrenheit to prepare for baking the mushrooms.
- Prepare Mushrooms: Rinse and dry the portobello mushrooms thoroughly, then carefully remove the stems to create space for the filling.
- Arrange Mushrooms: Place the mushroom caps, gill-side up, in a baking dish to hold the filling during baking.
- Mix Filling: In a mixing bowl, beat together the cream cheese, powdered parmesan, sour cream, oregano, garlic powder, onion powder, salt, pepper, and basil until the mixture is smooth and well combined.
- Stuff Mushrooms: Using a spoon, fill each mushroom cap generously with the cheese and herb mixture, evenly distributing it among all mushrooms.
- Bake: Bake the stuffed mushrooms in the preheated oven for 20 to 25 minutes, or until the tops are golden brown and the filling is heated through.
- Garnish and Serve: Remove the mushrooms from the oven and garnish with freshly chopped parsley before serving to add a fresh, vibrant touch.
Notes
- If portobello mushrooms are large, you may need to adjust the filling quantities or use fewer mushrooms to fit your baking dish.
- For extra flavor, consider adding a sprinkle of grated mozzarella or cheddar cheese on top before baking.
- Make sure to dry mushrooms well after rinsing to prevent sogginess during baking.
- These stuffed mushrooms can be served as an appetizer, side dish, or a light vegetarian main course.
Keywords: stuffed portobello mushrooms, baked mushrooms, creamy mushroom appetizer, vegetarian appetizer, easy mushroom recipe

