Delicious stuffed mushroom caps filled with savory cheese and herbs, perfect for appetizers.

Stuffed Mushroom Caps

Stuffed Mushroom Caps are a classic bite-sized treat that's perfect for any gathering or a simple snack. These little mushrooms are filled with a flavorful mix—often creamy cheese, garlic, herbs,…

By Riley Reading time: 6 min
Tip: save now, cook later.
Serves 4–6

Stuffed Mushroom Caps are a classic bite-sized treat that’s perfect for any gathering or a simple snack. These little mushrooms are filled with a flavorful mix—often creamy cheese, garlic, herbs, and sometimes breadcrumbs or sausage—that bake up golden and delicious. The combination of juicy mushrooms and the rich stuffing is always a winner.

I love making stuffed mushrooms because they come together quickly and everyone seems to enjoy them. My favorite tip is to scoop out the mushroom stems carefully to make just enough room for a generous filling without breaking the caps. It feels like a little savory treasure in every bite, and I always find myself reaching for just one more.

These are great as party appetizers or even a cozy side dish alongside a warm meal. I like to serve them fresh from the oven when the tops are bubbly and the mushrooms are tender. Stuffed Mushroom Caps bring a comforting mix of textures and flavors that make any meal feel a bit more special.

Key Ingredients & Substitutions

Mushrooms: Cremini or white button mushrooms work best since they have sturdy caps. If you can’t find these, baby portobellos are a good alternative and add a deeper flavor.

Breadcrumbs: I prefer panko breadcrumbs for their light crunch. If you’re gluten-free, try crushed gluten-free crackers or almond flour as a substitute.

Cheese: Parmesan adds a salty, nutty taste, and cream cheese makes the filling creamy. You can swap cream cheese for ricotta or mascarpone if you want a lighter texture.

Herbs & Flavor: Fresh parsley brightens the dish. If you don’t have parsley, fresh basil or thyme also work well.

How Can I Prevent Mushrooms from Getting Soggy When Baking?

To keep your mushroom caps from becoming soggy, a few tricks help:

  • Wipe mushrooms clean with a damp cloth instead of rinsing — less water means less sogginess.
  • Sauté the chopped stems and onions before mixing into the filling. This reduces moisture and deepens flavor.
  • Brush mushroom caps lightly with olive oil to help them roast and stay tender, not soggy.
  • Bake at a high enough temperature (375°F/190°C) to brown the tops while cooking the mushrooms through.

Following these tips ensures you get stuffed caps with crispy, golden tops and firm, flavorful mushrooms underneath. It’s all about balancing moisture and heat!

Equipment You’ll Need

  • Baking sheet or ovenproof dish – perfect for holding your mushroom caps snugly while they bake evenly.
  • Skillet or frying pan – helps you sauté mushroom stems and onions so they’re soft and flavorful.
  • Spoon – great for scooping out mushroom stems and filling the caps with your stuffing mix.
  • Mixing bowl – to combine all your filling ingredients smoothly and easily.
  • Knife and cutting board – essential for chopping onions, parsley, and mushroom stems finely.

Flavor Variations & Add-Ins

  • Add cooked sausage or bacon bits to the filling for a meaty, smoky touch that pairs well with mushrooms.
  • Mix in shredded mozzarella or goat cheese instead of cream cheese for a different creamy texture and flavor.
  • Incorporate chopped spinach or kale for a healthy green boost and extra color in the stuffing.
  • Season with a pinch of smoked paprika or red pepper flakes if you like a little spicy kick in your appetizer.

Easy Stuffed Mushroom Caps Recipe

Stuffed Mushroom Caps

Ingredients You’ll Need:

Mushrooms & Filling:

  • 20 medium cremini or white button mushrooms
  • 3 tablespoons olive oil (divided)
  • 1 small onion, finely chopped
  • 2 cloves garlic, minced
  • ½ cup breadcrumbs (preferably panko for extra crispiness)
  • ⅓ cup grated Parmesan cheese
  • 4 oz cream cheese, softened
  • 2 tablespoons fresh parsley, finely chopped (plus extra for garnish)
  • Salt and freshly ground black pepper, to taste

How Much Time Will You Need?

This recipe takes about 10 minutes to prepare (cleaning and chopping mushrooms, sautéing stems and onions, and mixing the filling) and 20 minutes of baking time. So in total, plan for about 30 minutes from start to finish.

Step-by-Step Instructions:

1. Prepare and Chop Mushrooms:

Preheat your oven to 375°F (190°C). Gently clean the mushrooms with a damp paper towel to remove any dirt. Carefully remove the stems from the mushroom caps, keeping the caps whole. Finely chop the stems and set them aside.

2. Cook the Filling Base:

In a skillet, heat 1 tablespoon of olive oil over medium heat. Add the chopped mushroom stems and finely chopped onion. Sauté them until soft, about 5 minutes. Stir in the minced garlic and cook for another minute until fragrant. Remove from heat and let cool slightly.

3. Mix the Filling:

In a mixing bowl, combine the sautéed mushroom mixture with the breadcrumbs, grated Parmesan cheese, softened cream cheese, and chopped parsley. Season with salt and pepper to your taste. Mix everything well until it forms a creamy stuffing.

4. Stuff and Bake the Mushrooms:

Brush the mushroom caps lightly with the remaining olive oil and place them hollow-side up on a baking sheet or ovenproof dish. Spoon the filling generously into each mushroom cap, pressing lightly so it mounds up.

Bake in the preheated oven for about 20 minutes, until the tops are golden brown and crispy. For an extra crispy top, you can broil them for 1-2 minutes at the end, but keep a close eye to avoid burning.

5. Serve:

Remove from the oven and sprinkle some extra fresh parsley over the top for a pop of color and freshness. Serve the stuffed mushroom caps warm as a delightful appetizer or side dish that’s sure to please.

Can I Use Frozen Mushrooms for Stuffed Mushroom Caps?

Fresh mushrooms work best for this recipe because they hold their shape and texture better. If you only have frozen mushrooms, make sure to thaw them completely and pat dry to remove excess moisture before stuffing and baking.

How Do I Store Leftover Stuffed Mushrooms?

Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat gently in the oven at 350°F (175°C) for about 10 minutes to keep the filling creamy and the mushrooms tender.

Can I Make the Filling Ahead of Time?

Absolutely! Prepare the filling up to a day in advance and keep it refrigerated. When ready to bake, stuff the mushrooms and proceed with baking as directed.

What Are Good Vegan Substitutes for This Recipe?

Swap out the cream cheese for a vegan cream cheese alternative and use nutritional yeast instead of Parmesan for a cheesy flavor. Also, use olive oil or vegan butter for sautéing to keep it plant-based.

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Writes practical, weeknight-friendly recipes.

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