Looking for a healthy and flavorful dish that’s both satisfying and easy to make? Stuffed Portobello Mushrooms are a great option! These meaty, large mushrooms are perfect for stuffing with a variety of ingredients, creating a dish that’s rich in flavor and packed with nutrients. Whether you’re craving a filling vegetarian dinner or a flavorful appetizer, these stuffed mushrooms can be customized to suit your taste.
The Portobello mushrooms provide a hearty, earthy base, while the stuffing options are endless — from creamy cheeses and spinach to quinoa, herbs, and even breadcrumbs. Roasting them brings out the natural umami of the mushrooms, allowing the stuffing to shine. Not only are they delicious, but they also make for an elegant dish that’s sure to impress at any dinner party or casual gathering.
In this article, we’ll walk you through how to make the perfect Stuffed Portobello Mushrooms, offer tips for selecting the best stuffing ingredients, and provide creative variations to make this dish your own. Ready to indulge in a flavorful, nutritious meal? Let’s get started!
Ingredients:
For the Stuffed Mushrooms:
- 4 large Portobello mushrooms, stems removed and gills scraped out
- 2 tablespoons olive oil
- 2 cloves garlic, minced
- 2 cups fresh spinach, chopped
- 1/2 cup ricotta cheese (or vegan ricotta for a dairy-free version)
- 1/4 cup grated Parmesan cheese (or nutritional yeast for a vegan option)
- 1/4 cup breadcrumbs (optional, for a bit of crunch)
- 1/4 teaspoon dried oregano
- 1/4 teaspoon dried basil
- Salt and pepper, to taste
- 1 tablespoon fresh parsley, chopped (for garnish)
- 1 tablespoon balsamic vinegar (optional, for drizzling)
Optional Add-ins:
- 1/4 cup chopped sun-dried tomatoes
- 1/4 cup chopped olives
- 1/4 cup pine nuts or walnuts, toasted for added texture
- 1/4 cup cooked quinoa for a more filling option
Instructions:
1. Prepare the Mushrooms:
- Preheat your oven to 375°F (190°C). Clean the Portobello mushrooms with a damp paper towel to remove any dirt. Remove the stems and carefully scrape out the gills from the inside of the caps using a spoon. Be careful not to break the mushroom caps, as they’ll hold the stuffing.
2. Sauté the Spinach:
- Heat 1 tablespoon of olive oil in a skillet over medium heat. Add the minced garlic and sauté for 1-2 minutes until fragrant. Add the chopped spinach and cook for about 2-3 minutes, or until wilted. Remove from heat and let it cool slightly.
3. Prepare the Stuffing:
- In a medium-sized bowl, combine the sautéed spinach, ricotta cheese, Parmesan cheese (or nutritional yeast), breadcrumbs (if using), oregano, basil, salt, and pepper. Mix everything together until well combined.
4. Stuff the Mushrooms:
- Spoon the spinach and cheese mixture into the mushroom caps, pressing down gently to pack the stuffing in. You can heap the stuffing higher than the mushroom cap for a more substantial filling.
5. Bake the Mushrooms:
- Place the stuffed mushrooms on a baking sheet lined with parchment paper or lightly greased. Drizzle with the remaining tablespoon of olive oil and bake in the preheated oven for 20-25 minutes, or until the mushrooms are tender and the stuffing is golden and bubbling.
6. Serve:
- Once the mushrooms are done, remove them from the oven and garnish with fresh parsley. Optionally, drizzle with balsamic vinegar for a tangy finish. Serve immediately as a delicious appetizer, side dish, or light main course.
Tips for Making the Best Stuffed Portobello Mushrooms:
1. Don’t Overcook the Mushrooms:
- Be careful not to overcook the mushrooms, as they can become soggy. The mushrooms should be tender but still hold their shape.
2. Customize the Filling:
- You can add other ingredients to the stuffing for variety. Try incorporating cooked quinoa for added protein, sun-dried tomatoes for a burst of flavor, or chopped olives for a Mediterranean touch. You can even experiment with different cheeses or a vegan cheese alternative for a dairy-free version.
3. Use Fresh Spinach:
- Fresh spinach is the best option for this recipe. It wilts down beautifully and adds a vibrant green color to the stuffing. If you use frozen spinach, be sure to thaw and drain it well to remove excess moisture.
4. Add a Crunchy Topping:
- For extra texture, top the stuffed mushrooms with a sprinkle of panko breadcrumbs or crushed nuts before baking. This will add a delightful crunch on top.
5. Serve with a Side Salad:
- These stuffed mushrooms make a great main course when served with a light salad or a side of roasted vegetables. They can also be served as part of a larger Mediterranean-inspired meal.


Stuffed Portobello Mushrooms Recipe: A Flavorful and Healthy Vegetarian Delight
These stuffed Portobello mushrooms are filled with a savory mixture, topped with melted cheese, and finished with fresh thyme for a flavorful and satisfying meal.
Ingredients
For the Stuffed Mushrooms:
-
2 tablespoons olive oil
-
2 cloves garlic, minced
-
2 cups fresh spinach, chopped
-
1/2 cup ricotta cheese (or vegan ricotta for a dairy-free version)
-
1/4 cup grated Parmesan cheese (or nutritional yeast for a vegan option)
-
1/4 cup breadcrumbs (optional, for a bit of crunch)
-
1/4 teaspoon dried oregano
-
1/4 teaspoon dried basil
-
Salt and pepper, to taste
-
1 tablespoon fresh parsley, chopped (for garnish)
-
1 tablespoon balsamic vinegar (optional, for drizzling)
4 large Portobello mushrooms, stems removed and gills scraped out
Optional Add-ins:
-
1/4 cup chopped olives
-
1/4 cup pine nuts or walnuts, toasted for added texture
-
1/4 cup cooked quinoa for a more filling option
1/4 cup chopped sun-dried tomatoes
Instructions
1. Prepare the Mushrooms:
-
Preheat your oven to 375°F (190°C). Clean the Portobello mushrooms with a damp paper towel to remove any dirt. Remove the stems and carefully scrape out the gills from the inside of the caps using a spoon. Be careful not to break the mushroom caps, as they’ll hold the stuffing.
2. Sauté the Spinach:
-
Heat 1 tablespoon of olive oil in a skillet over medium heat. Add the minced garlic and sauté for 1-2 minutes until fragrant. Add the chopped spinach and cook for about 2-3 minutes, or until wilted. Remove from heat and let it cool slightly.
3. Prepare the Stuffing:
-
In a medium-sized bowl, combine the sautéed spinach, ricotta cheese, Parmesan cheese (or nutritional yeast), breadcrumbs (if using), oregano, basil, salt, and pepper. Mix everything together until well combined.
4. Stuff the Mushrooms:
-
Spoon the spinach and cheese mixture into the mushroom caps, pressing down gently to pack the stuffing in. You can heap the stuffing higher than the mushroom cap for a more substantial filling.
5. Bake the Mushrooms:
-
Place the stuffed mushrooms on a baking sheet lined with parchment paper or lightly greased. Drizzle with the remaining tablespoon of olive oil and bake in the preheated oven for 20-25 minutes, or until the mushrooms are tender and the stuffing is golden and bubbling.
6. Serve:
-
Once the mushrooms are done, remove them from the oven and garnish with fresh parsley. Optionally, drizzle with balsamic vinegar for a tangy finish. Serve immediately as a delicious appetizer, side dish, or light main course.
FAQs
1. Can I use other mushrooms for this recipe?
- Portobello mushrooms are ideal for stuffing due to their large size and meaty texture. However, you can use other types of mushrooms, such as large cremini or shiitake, though they may require a bit of adjustment in cooking time due to their smaller size.
2. Can I make the stuffing ahead of time?
- Yes! You can prepare the spinach and cheese mixture ahead of time and store it in the refrigerator for up to 1-2 days. When ready to cook, just stuff the mushrooms and bake as directed.
3. Can I freeze stuffed mushrooms?
- Yes, you can freeze the stuffed mushrooms before baking. Arrange them on a baking sheet and freeze them until solid. Then transfer them to an airtight container or freezer bag. When ready to cook, bake the frozen mushrooms at 375°F (190°C) for about 30-35 minutes, or until heated through and golden on top.
4. Can I make these mushrooms vegan?
- Yes, you can make this dish vegan by substituting the ricotta cheese with vegan ricotta or cashew cream and using nutritional yeast instead of Parmesan cheese. You can also skip the cheese entirely if you prefer.
5. How do I store leftovers?
- Store any leftover stuffed mushrooms in an airtight container in the refrigerator for up to 3 days. Reheat in the oven at 350°F (175°C) for 10-15 minutes to warm them up.
6. Can I make these mushrooms gluten-free?
- Yes! Simply use gluten-free breadcrumbs or omit the breadcrumbs entirely. You can also add cooked quinoa or ground almonds to the stuffing for added texture without gluten.
7. Can I grill these stuffed mushrooms instead of baking them?
- Yes! Stuffed Portobello mushrooms can be grilled instead of baked. Preheat your grill to medium heat and place the mushrooms, stuffing side up, on the grill. Cover and cook for 10-15 minutes, or until the mushrooms are tender and the stuffing is golden.
8. Can I add meat to the stuffing?
- Yes, if you prefer a non-vegetarian version, you can add cooked ground meat (such as chicken, beef, or turkey) to the stuffing mixture for added flavor and protein.
9. Can I make these mushrooms spicy?
- Absolutely! To add spice, you can mix in some red pepper flakes, diced jalapeños, or a dash of hot sauce into the stuffing. Adjust the amount based on your heat tolerance.
10. How do I make these mushrooms low-carb?
- To make this dish low-carb, omit the breadcrumbs and use a cauliflower rice or almond flour mixture in the stuffing. You can also serve the stuffed mushrooms on a bed of leafy greens or roasted vegetables for a complete low-carb meal.