Why Make This Recipe
Delicious stuffed mushrooms are perfect for impressing your guests. They are not only tasty but also easy to make. Whether for a party, family dinner, or special event, these restaurant-style stuffed mushrooms will surely be a hit. With a rich filling of clams, cheese, and spices, each bite is packed with flavor. Plus, they’re fun to eat and look great on a platter!
How to Make Delicious Restaurant-Style Stuffed Mushrooms
Ingredients
- 8 to 12 large mushrooms (white button, cremini, or portobello)
- 1 can (6 ounce) minced clams (drained, reserve 1/4 cup clam juice)
- 1 green onion (finely minced)
- 1 large beaten egg
- 1/2 teaspoon minced garlic
- 1/8 teaspoon garlic salt
- 1/2 cup Italian-style breadcrumbs
- 1 teaspoon oregano
- 1 tablespoon butter (melted and cooled)
- 2 tablespoons Parmesan cheese (finely grated)
- 1 tablespoon Romano cheese (finely grated)
- 2 tablespoons Mozzarella cheese (finely grated, for stuffing)
- 1/4 cup Mozzarella cheese (finely grated, for garnish)
- 1/4 cup butter (melted, for garnish)
- To taste freshly diced parsley (for garnish)
- To serve fresh lemon wedges
Directions
- Preheat your oven to 350°F (175°C) and lightly grease a small baking dish.
- Gently wash the mushrooms, remove the stems, and pat them dry. Save those stems for another recipe.
- In a bowl, combine minced clams, finely chopped green onion, minced garlic, garlic salt, melted butter, and oregano. Stir until everything is well-blended.
- Stir in Italian-style breadcrumbs, beaten egg, and 1/4 cup of the reserved clam juice.
- Fold in the Parmesan, Romano, and Mozzarella cheese.
- Generously fill each mushroom cap with about 1 1/2 teaspoons of the clam mixture, mounding it slightly.
- Place the stuffed mushrooms in your greased baking dish and drizzle them with 1/4 cup of melted butter.
- Cover the dish and bake for 35-40 minutes until the mushrooms are tender and the filling is hot and bubbly.
- Remove the cover, sprinkle the remaining grated Mozzarella cheese on top, and return to the oven briefly until melted.
- Sprinkle freshly diced parsley on top before serving and pair with lemon wedges for a zesty contrast.
How to Serve Delicious Restaurant-Style Stuffed Mushrooms
Serve your stuffed mushrooms warm right out of the oven. Arrange them on a beautiful plate or platter and sprinkle with fresh parsley for color. You can squeeze fresh lemon wedges over the top for a bright, tangy flavor that lifts the dish. They make a wonderful appetizer or side dish.
How to Store Delicious Restaurant-Style Stuffed Mushrooms
If you have leftovers, let the stuffed mushrooms cool completely. Place them in an airtight container and refrigerate for up to 3 days. For longer storage, you can freeze them before baking. Just make sure to wrap them tightly. When ready to eat, bake them straight from the freezer, adding extra time as needed.
Tips to Make Delicious Restaurant-Style Stuffed Mushrooms
- Choose mushrooms that are large enough to hold a good amount of filling.
- Don’t skip on the cheese; it adds a lot of flavor.
- Feel free to customize the filling by adding herbs or spices that you enjoy.
- Make sure to drizzle the stuffed mushrooms with melted butter for that extra richness.
Variation
You can swap out the clams for cooked and crumbled sausage or bacon for a meatier option. For a vegetarian alternative, consider using finely chopped vegetables like spinach or bell peppers mixed with the cheese.
FAQs
Can I use different types of mushrooms?
Yes! You can use any large mushrooms, such as cremini or portobello, as they hold the filling well.
How can I make these mushrooms ahead of time?
You can prepare the filling and stuff the mushrooms earlier in the day. Just cover and refrigerate them, then bake them when you’re ready to serve.
What can I serve with these stuffed mushrooms?
These stuffed mushrooms pair nicely with a simple salad, garlic bread, or as a part of a charcuterie board for a more elaborate spread.

Stuffed Mushrooms
Ingredients
Mushroom Filling
- 8-12 pieces large mushrooms (white button, cremini, or portobello) Choose large mushrooms to hold a good amount of filling.
- 1 can (6 ounce) minced clams (drained, reserve 1/4 cup clam juice)
- 1 piece green onion (finely minced)
- 1 large beaten egg
- 1/2 teaspoon minced garlic
- 1/8 teaspoon garlic salt
- 1/2 cup Italian-style breadcrumbs
- 1 teaspoon oregano
- 1 tablespoon butter (melted and cooled)
- 2 tablespoons Parmesan cheese (finely grated)
- 1 tablespoon Romano cheese (finely grated)
- 2 tablespoons Mozzarella cheese (finely grated, for stuffing)
- 1/4 cup Mozzarella cheese (finely grated, for garnish)
- 1/4 cup butter (melted, for garnish)
- To taste freshly diced parsley (for garnish)
Instructions
Preparation
- Preheat your oven to 350°F (175°C) and lightly grease a small baking dish.
- Gently wash the mushrooms, remove the stems, and pat them dry. Save those stems for another recipe.
- In a bowl, combine minced clams, finely chopped green onion, minced garlic, garlic salt, melted butter, and oregano. Stir until everything is well-blended.
- Stir in Italian-style breadcrumbs, beaten egg, and 1/4 cup of the reserved clam juice.
- Fold in the Parmesan, Romano, and Mozzarella cheese.
- Generously fill each mushroom cap with about 1 1/2 teaspoons of the clam mixture, mounding it slightly.
Cooking
- Place the stuffed mushrooms in your greased baking dish and drizzle them with 1/4 cup of melted butter.
- Cover the dish and bake for 35-40 minutes until the mushrooms are tender and the filling is hot and bubbly.
- Remove the cover, sprinkle the remaining grated Mozzarella cheese on top, and return to the oven briefly until melted.
- Sprinkle freshly diced parsley on top before serving.
