Stuffed Portobello Mushrooms

Name: Stuffed Portobello Mushrooms
Prep time: 15 min
Cook time: 25 min
Total time: 40 min
Yield: 4 servings
Ingredients: 2 large Portobello mushrooms, stems removed; 1 cup spinach, chopped; 1/2 cup cream cheese, softened; 1/4 cup grated Parmesan cheese; 2 cloves garlic, minced; 1 tablespoon olive oil; Salt and pepper to taste; 1 teaspoon Italian seasoning

Highlighted under: Comfort Food

I absolutely love making stuffed Portobello mushrooms because they're not only a delightful dish but also incredibly versatile. The meaty texture of the mushrooms paired with savory fillings creates an indulgent treat. Whether you’re looking for an appetizer or a side dish, these mushrooms satisfy cravings and impress guests. With simple ingredients and a quick prep time, this recipe comes together beautifully while allowing room for creativity in the stuffing. I can’t wait for you to try them!

Created by

Anna

Last updated on 2026-02-09T15:05:26.961Z

I remember the first time I made stuffed Portobello mushrooms; it felt like a culinary adventure. I experimented with different fillings, and my favorite combination includes spinach, cream cheese, and a sprinkle of parmesan. The mushrooms soak up the flavors beautifully. Using fresh herbs made all the difference in brightness!

Cooking them in the oven helps achieve a perfect balance between tenderness and flavor. I've learned that pre-baking the mushrooms for 5 minutes before stuffing helps reduce excess moisture, ensuring every bite is rich and satisfying. This dish never fails to impress!

What You'll Love About This Recipe
Savory fillings packed into tender Portobello caps
Quick preparation with a gourmet presentation
Great for both meat lovers and vegetarians
Versatile enough to personalize your own filling

Choosing Your Portobello Mushrooms

When selecting Portobello mushrooms, look for caps that are firm and dry with no visible blemishes or dampness. The caps should be a rich, dark color and maintain a smooth texture. Avoid any mushrooms that seem shriveled or appear to have dark spots, as these are signs of aging or spoilage. Fresh mushrooms will yield a better overall flavor and texture for your stuffing.

For the best results, choose mushrooms that are similarly sized to ensure even cooking. Larger caps can hold more filling, but smaller ones may provide more flavor concentration. Remember, the bigger the mushroom, the more filling you can enjoy, so don't hesitate to go for large ones if you have a hearty appetite!

Customizing Your Filling

The beauty of stuffed Portobello mushrooms lies in their versatility. While the spinach and cream cheese filling is creamy and savory, feel free to experiment with additional ingredients. For a meatier option, consider adding cooked sausage or ground turkey. Alternatively, for a nuttier, unique flavor, you can toss in some crumbled feta cheese or sun-dried tomatoes to your original mix.

Don't shy away from altering herbs and spices to suit your palate! If Italian seasoning isn't your favorite, try a pinch of smoked paprika or even a dash of cumin for some warmth. Adjusting the seasoning can elevate your filling and tailor it to your taste preferences, making your stuffed mushrooms truly your own.

Ingredients

Gather these delightful ingredients to make your stuffed Portobello mushrooms.

For the Filling

2 large Portobello mushrooms, stems removed
1 cup spinach, chopped
1/2 cup cream cheese, softened
1/4 cup grated Parmesan cheese
2 cloves garlic, minced
1 tablespoon olive oil
Salt and pepper to taste
1 teaspoon Italian seasoning

Now you're ready to stuff and bake your mushrooms!

Instructions

Follow these simple steps to create your delicious stuffed Portobello mushrooms.

Preheat the Oven

Preheat your oven to 375°F (190°C).

Prepare the Mushrooms

Place the Portobello mushrooms on a baking sheet, gill side up. Drizzle with olive oil and sprinkle with salt and pepper.

Make the Filling

In a bowl, combine chopped spinach, cream cheese, Parmesan, minced garlic, and Italian seasoning. Mix until well combined.

Stuff the Mushrooms

Spoon the filling generously into each mushroom cap, packing it in. Ensure to fill them completely.

Bake

Bake in the preheated oven for about 25 minutes or until the mushrooms are tender and the filling is slightly golden.

Serve

Remove from the oven and let them cool for a few minutes before serving. Enjoy your stuffed Portobello mushrooms warm!

Enjoy your meal!

Pro Tips

Feel free to add cooked sausage or quinoa to the filling for added protein and texture. Fresh herbs like basil or parsley can elevate the flavor even further!

Make-Ahead Tips

Preparing the filling in advance is a fantastic way to save time. You can assemble the filling a day ahead and store it in an airtight container in the refrigerator. Just remember to let it come to room temperature before stuffing the mushrooms. This helps the filling spread evenly and makes the stuffing process easier.

You can also stuff the mushrooms and refrigerate them for a few hours, just be cautious of the moisture. If they sit too long, they may release water when baked, which could dilute your filling. Try baking within 2-3 hours of preparing them for the best texture and flavor.

Storing and Reheating

Leftover stuffed Portobello mushrooms can be stored in an airtight container in the refrigerator for up to 3 days. When storing, avoid stacking them directly on top of each other, as this can cause the filling to spill out and compromise their shape. Instead, layer them with parchment paper between the caps for protection.

To reheat, preheat your oven to 350°F (175°C) and place the mushrooms on a baking sheet. Cover lightly with foil to prevent them from drying out, and bake for about 10-15 minutes, or until heated through. You can also reheat them in the microwave for 1-2 minutes, but be cautious, as this method can make the mushrooms soggy.

Questions About Recipes

→ Can I use other types of mushrooms?

Absolutely! You can use large mushrooms like portabellos, but button or cremini mushrooms work well too.

→ Can these mushrooms be made ahead of time?

Yes! You can prepare the filling and stuff the mushrooms a few hours ahead. Just bake them right before serving for the best texture.

→ What can I serve with stuffed Portobello mushrooms?

They pair wonderfully with a fresh salad, some crusty bread, or a side of roasted vegetables.

→ Can I make this dish vegan?

Certainly! Replace cream cheese with a vegan alternative, and skip the cheese or use nutritional yeast instead.