If you’re looking for a flavorful, satisfying dish that’s easy to prepare, these Stuffed Portobello Mushrooms are a perfect choice! Juicy, meaty mushrooms are filled with a delicious stuffing of cheese, vegetables, and herbs, making this a great option for a healthy appetizer, side dish, or even a light meal.
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Why You’ll Love This Recipe:
- Rich & Flavorful: Portobello mushrooms have a deep, earthy taste that pairs perfectly with the stuffing.
- Versatile: Enjoy as a main dish, appetizer, or side.
- Healthy & Low-Carb: A nutrient-dense, gluten-free meal option.
- Easy to Customize: Swap ingredients to fit your taste or dietary needs.
Ingredients You’ll Need:
- Large Portobello Mushrooms (4, stems removed)
- Olive Oil (2 tbsp)
- Garlic (2 cloves, minced)
- Onion (½ cup, finely chopped)
- Spinach (1 cup, fresh, chopped)
- Cherry Tomatoes (½ cup, diced)
- Parmesan Cheese (¼ cup, grated)
- Mozzarella Cheese (½ cup, shredded)
- Breadcrumbs (¼ cup, optional for a crispy top)
- Italian Seasoning (1 tsp)
- Salt & Pepper (to taste)
- Fresh Parsley (for garnish)
Kitchen Tools Needed:
- Baking Sheet
- Mixing Bowl
- Knife & Cutting Board
- Spoon for Scooping
How to Make Stuffed Portobello Mushrooms:
1. Preheat the Oven
- Preheat your oven to 375°F (190°C).
- Line a baking sheet with parchment paper.
2. Prepare the Mushrooms
- Clean the Portobello mushrooms with a damp paper towel.
- Remove the stems and gently scrape out some of the gills with a spoon for extra room.
- Brush both sides with olive oil and place them on the baking sheet, gill-side up.
3. Make the Filling
- Heat 1 tbsp olive oil in a pan over medium heat.
- Sauté onions and garlic until softened (about 2 minutes).
- Add spinach and tomatoes, cooking until wilted.
- Remove from heat and stir in Parmesan, mozzarella, breadcrumbs, Italian seasoning, salt, and pepper.
4. Stuff the Mushrooms
- Evenly divide the filling among the mushrooms, gently pressing it in.
5. Bake Until Golden
- Bake for 18-20 minutes, until the mushrooms are tender and the cheese is bubbly and golden.
6. Garnish & Serve
- Sprinkle with fresh parsley and serve warm!
What to Serve with Stuffed Portobello Mushrooms:
- Side Salad: A crisp green salad with balsamic dressing.
- Grilled Vegetables: Zucchini, bell peppers, or asparagus complement this dish.
- Quinoa or Rice: For a more filling meal, serve with a grain on the side.
Tips for the Best Stuffed Mushrooms:
- Don’t Overbake: Mushrooms release moisture when overcooked, so keep an eye on them.
- Customize the Filling: Add chopped nuts, cooked ground turkey, or crumbled feta for a twist.
- Make it Vegan: Use dairy-free cheese and skip the breadcrumbs or use a gluten-free alternative.
- Prep Ahead: Prepare the filling in advance and stuff the mushrooms just before baking.
Storage & Reheating:
- Refrigerate: Store leftovers in an airtight container for up to 3 days.
- Reheat: Warm in the oven at 350°F (175°C) for 10 minutes or microwave for 1-2 minutes.
Frequently Asked Questions:
Can I grill these instead of baking?
Yes! Grill on medium heat for 8-10 minutes until tender.
Do I need to remove the gills?
It’s optional, but removing some of the gills helps prevent excess moisture and makes more room for stuffing.
Can I freeze stuffed mushrooms?
It’s best to freeze them before baking. Thaw and bake as directed when ready to eat.
Conclusion
These Stuffed Portobello Mushrooms are an easy, delicious, and healthy dish that’s packed with flavor. Whether served as a main course or a side, they’re sure to impress! Try them out and let me know what you think!
Preparation Time: 10 minutes
Cooking Time: 20 minutes
Cuisine: American/Italian
Nutritional Information (Per Serving):
Calories: 210 | Protein: 10g | Carbohydrates: 12g | Fat: 14g | Fiber: 3g | Sodium: 320mg

Stuffed Portobello Mushrooms
- Total Time: 30 minutes
Description
If you’re looking for a flavorful, satisfying dish that’s easy to prepare, these Stuffed Portobello Mushrooms are a perfect choice! Juicy, meaty mushrooms are filled with a delicious stuffing of cheese, vegetables, and herbs, making this a great option for a healthy appetizer, side dish, or even a light meal.
Want more easy and delicious recipes? Subscribe now to get the best dishes delivered straight to your inbox!
Ingredients
- Large Portobello Mushrooms (4, stems removed)
- Olive Oil (2 tbsp)
- Garlic (2 cloves, minced)
- Onion (½ cup, finely chopped)
- Spinach (1 cup, fresh, chopped)
- Cherry Tomatoes (½ cup, diced)
- Parmesan Cheese (¼ cup, grated)
- Mozzarella Cheese (½ cup, shredded)
- Breadcrumbs (¼ cup, optional for a crispy top)
- Italian Seasoning (1 tsp)
- Salt & Pepper (to taste)
- Fresh Parsley (for garnish)
Instructions
1. Preheat the Oven
- Preheat your oven to 375°F (190°C).
- Line a baking sheet with parchment paper.
2. Prepare the Mushrooms
- Clean the Portobello mushrooms with a damp paper towel.
- Remove the stems and gently scrape out some of the gills with a spoon for extra room.
- Brush both sides with olive oil and place them on the baking sheet, gill-side up.
3. Make the Filling
- Heat 1 tbsp olive oil in a pan over medium heat.
- Sauté onions and garlic until softened (about 2 minutes).
- Add spinach and tomatoes, cooking until wilted.
- Remove from heat and stir in Parmesan, mozzarella, breadcrumbs, Italian seasoning, salt, and pepper.
4. Stuff the Mushrooms
- Evenly divide the filling among the mushrooms, gently pressing it in.
5. Bake Until Golden
- Bake for 18-20 minutes, until the mushrooms are tender and the cheese is bubbly and golden.
6. Garnish & Serve
- Sprinkle with fresh parsley and serve warm!
Notes
- Don’t Overbake: Mushrooms release moisture when overcooked, so keep an eye on them.
- Customize the Filling: Add chopped nuts, cooked ground turkey, or crumbled feta for a twist.
- Make it Vegan: Use dairy-free cheese and skip the breadcrumbs or use a gluten-free alternative.
- Prep Ahead: Prepare the filling in advance and stuff the mushrooms just before baking.
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Cuisine: American/Italian