Name: Olive Garden Stuffed Mushrooms Recipe
Prep time: 15 min
Cook time: 33 min
Total time: 48 min
Cuisine: Italian
Ingredients: 12 Large Fresh Mushrooms; 3 Tbsp Butter, melted; ¼ cup Mozzarella Cheese, finely grated; 1 can Minced Clams (6 oz), drained; 1 Green Onion, finely chopped; 1 Large Egg, beaten; 2 tsp Minced Garlic; ½ cup Italian Bread Crumbs; 1 tsp Dried Oregano; 1 Tbsp Butter, melted; 3 Tbsp Grated Parmesan Cheese

Jump to Recipe· 4.4 from 76 reviews

If you’re craving a crowd-pleasing appetizer that combines savory, cheesy, and garlicky flavors, this Olive Garden Stuffed Mushrooms Recipe is just what you need. These plump, tender mushrooms are packed with a delicious filling of minced clams, aromatic herbs, and rich cheeses, making them an irresistible starter that feels both comforting and special. Whether you’re recreating a beloved Italian restaurant classic or simply elevating your snack game, this recipe brings a perfect balance of taste and texture to your table every time.

Ingredients You’ll Need

A clear glass bowl sits on a white marbled surface, holding six separate layers of ingredients arranged in sections. In the center, there is a bright yellow layer of liquid, likely beaten eggs. To its left, a light beige powdery layer, possibly flour, rests. Above that is a section with chopped light brown meat. Closing the circle, there is a finely ground brownish topping, next to it some finely chopped vibrant green herbs, and a small section sprinkled with black pepper. Each layer is distinct and textured, contrasting softly with the clear bowl and white marbled background. Photo taken with an iphone --ar 4:5 --v 7

Gathering your ingredients for this Olive Garden Stuffed Mushrooms Recipe is a breeze. Each item plays a pivotal role in creating that signature taste—from the earthiness of fresh mushrooms to the creamy, cheesy filling that makes every bite melt in your mouth.

12 Large Fresh Mushrooms: Choose firm, plump mushrooms with intact caps for the perfect stuffing base.
3 Tbsp Butter, melted: Adds a luscious richness that keeps the mushrooms moist and flavorful during baking.
¼ cup Mozzarella Cheese, finely grated: Provides a gooey, melty topping to crown each mushroom.
1 can Minced Clams (6 oz), drained: The star of the filling, offering a briny, savory depth of flavor.
1 Green Onion, finely chopped: Introduces a fresh, mild onion flavor and a pop of color.
1 Large Egg, beaten: Binds the filling ingredients together for perfect texture.
2 tsp Minced Garlic: Instantly boosts aroma and layers of flavor.
½ cup Italian Bread Crumbs: Adds a nice crunch and helps give structure to the filling.
1 tsp Dried Oregano: Brings that classic Italian herbal note essential to the recipe.
1 Tbsp Butter, melted: Incorporated in the filling to enrich every bite.
3 Tbsp Grated Parmesan Cheese: Delivers a nutty, salty punch that elevates the overall taste.

How to Make Olive Garden Stuffed Mushrooms Recipe

Step 1: Prepare and Clean the Mushrooms

Start by preheating your oven to 350 degrees Fahrenheit and lightly spray a baking dish with non-stick spray to prepare for the mushrooms. Carefully remove the stems from each mushroom and gently clean the caps with a dry paper towel—avoid rinsing them with water as this can make the mushrooms soggy and sabotage that desired tender texture.

Step 2: Mix the Flavorful Filling

In a mixing bowl, combine the drained minced clams, finely chopped green onions, beaten egg, minced garlic, Italian bread crumbs, dried oregano, melted butter, and grated Parmesan cheese. Stir everything together until the ingredients are evenly incorporated, creating a rich, savory filling that’s bursting with layers of flavor and texture.

Step 3: Stuff the Mushroom Caps

Take 1 to 2 spoons of the prepared filling and generously stuff each mushroom cap, pressing lightly to fill them completely. Arrange the filled mushrooms in the baking dish with the filling side facing up so that every bite will be as flavorful as possible.

Step 4: Butter and Bake

Drizzle the remaining 3 tablespoons of melted butter over the stuffed mushrooms to keep them moist and add a golden richness. Cover the baking dish with foil and bake for 20 to 30 minutes, allowing the mushrooms to become tender and the filling to set beautifully.

Step 5: Add the Mozzarella Finish

Remove the foil and sprinkle the finely grated mozzarella cheese over each mushroom, then return the dish to the oven uncovered. Bake for an additional 2 to 3 minutes until the cheese melts into a bubbly gooey topping—this finishing touch adds an irresistible creaminess that’s signature to this Olive Garden Stuffed Mushrooms Recipe.

How to Serve Olive Garden Stuffed Mushrooms Recipe

A single large dark brown mushroom cap is placed on a white plate, filled with a creamy, pale yellow mixture that appears soft and slightly textured. The filling is topped with melted white cheese that drips a little down the sides of the mushroom. Small green herb pieces are sprinkled on top for color contrast. The plate rests on a white marbled surface, with a folded white cloth visible in the background. The light is soft and natural, highlighting the smooth and creamy textures of the dish photo taken with an iphone --ar 4:5 --v 7

Garnishes

To make your presentation pop, try garnishing your stuffed mushrooms with a sprinkle of fresh chopped parsley or a pinch of red pepper flakes for a subtle kick and vibrant color. A light drizzle of extra virgin olive oil or a squeeze of fresh lemon juice can also brighten the flavors wonderfully.

Side Dishes

This dish pairs beautifully with a crisp garden salad or a bowl of tangy marinara sauce for dipping. If you want to extend the Italian theme, consider serving alongside a warm loaf of crusty bread or a plate of risotto to turn these stuffed mushrooms into a satisfying meal.

Creative Ways to Present

For a party or special event, try serving these mushrooms on a stylish platter lined with fresh herbs or baby arugula. If you want to shake things up, serve each mushroom on a small slice of toasted baguette for a delightful finger-food experience that’s sure to impress your guests.

Make Ahead and Storage

Storing Leftovers

If you happen to have leftovers, place them in an airtight container and store in the refrigerator for up to 3 days. This way, the flavors have time to meld even more, and they reheat beautifully without losing their moistness.

Freezing

While these stuffed mushrooms are best fresh, you can freeze them if needed. Arrange the stuffed but unbaked mushrooms on a baking sheet and freeze until solid, then transfer to a freezer-safe container. They’ll keep for up to 2 months; just bake straight from frozen with an additional 10 to 15 minutes added to your baking time.

Reheating

To reheat, place the mushrooms in a preheated oven at 350 degrees Fahrenheit for about 10 to 15 minutes until warmed through and the cheese has re-melted. Avoid microwaving if possible to maintain their texture and flavor integrity.

FAQs

Can I use other types of mushrooms for this recipe?

Absolutely! While large white mushrooms are classic, cremini or baby portobello mushrooms also work well since they have sturdy caps to hold the filling.

Is there a vegetarian version of Olive Garden Stuffed Mushrooms Recipe?

Yes! You can omit the minced clams and substitute with finely chopped spinach, artichoke hearts, or even chopped nuts combined with cheese to create a delicious vegetarian filling.

How do I prevent the mushrooms from becoming soggy?

Make sure to avoid washing mushrooms with water. Clean them gently with a dry paper towel to keep moisture at bay. Also, the drizzled butter helps maintain a perfect tender texture without sogginess.

Can I prepare this recipe ahead of time?

Yes, you can prepare and stuff the mushrooms ahead and keep them covered in the refrigerator for up to 24 hours before baking. This makes entertaining a breeze.

What if I don’t have clam meat on hand?

If clam meat isn’t available, canned or fresh crab, shrimp, or even chopped cooked chicken can be tasty alternatives that complement the other ingredients wonderfully.

Final Thoughts

This Olive Garden Stuffed Mushrooms Recipe is a true gem that combines approachable ingredients with exceptional flavor, perfect for both novice and seasoned home cooks. It’s one of those appetizers that brings people together, sparking joy with every bite. So go ahead, try this recipe for your next gathering or cozy night in—you won’t regret making these delightful mushrooms a new favorite!