Mushroom lovers, gather around! If you’ve ever visited LongHorn Steakhouse, you might have indulged in their famous stuffed mushrooms — a delightful appetizer that combines rich flavors and creamy textures. Bringing the essence of an American steakhouse to your home, this recipe for LongHorn Steakhouse stuffed mushrooms is sure to become a favorite on your appetizer list. Perfect for holidays, special gatherings, or any time you crave a savory and umami-rich dish, these mushrooms offer a delectable start to any meal. The combination of earthy mushrooms, creamy cheese, and a hint of garlic makes this recipe not only mouthwatering but also reminiscent of dining out at your favorite steakhouse. It’s a dish that turns a simple gathering into a memorable occasion. Plus, it’s an easy way to impress your guests without spending too much time in the kitchen.
Ingredients
- Mushrooms:
- 12 large portobello mushrooms, stems removed and cleaned
- Choose mushrooms that are firm and fresh, as they will hold the stuffing better and provide a nice texture.
- If portobellos are unavailable, large button mushrooms can be a good alternative, though they might require slight adjustments in baking time.
- Stuffing Mixture:
- 1 cup cream cheese, softened
- 1/2 cup grated Parmesan cheese
- 1/2 cup mozzarella cheese, shredded
- 1/4 cup finely chopped fresh parsley
- 2 cloves garlic, minced
- 1/4 cup seasoned breadcrumbs
- 1/2 teaspoon dried thyme
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- For an extra kick, consider adding a pinch of red pepper flakes.
- Ensure all ingredients are fresh for the best flavor, particularly the parsley and garlic, which should be bright and aromatic.
- Toppings:
- 1/4 cup Parmesan cheese, grated
- 2 tablespoons olive oil
- Use high-quality olive oil for a richer taste and to enhance the overall flavors.
- A sprinkle of finely chopped parsley can add a pop of color to the finished dish.
Steps / Instructions
- Preheat your oven to 375°F (190°C). Line a baking sheet with parchment paper to prevent sticking. This step ensures even cooking and easy cleanup. Double-check that your oven rack is in the center to promote uniform heat distribution.
- Place the cleaned portobello mushrooms on the prepared baking sheet with the open side facing up. This positioning allows the stuffing to stay in place while baking. Arrange them with some space in between to ensure even cooking.
- In a large mixing bowl, combine the cream cheese, 1/2 cup of Parmesan cheese, mozzarella cheese, parsley, garlic, breadcrumbs, thyme, salt, and pepper. Stir until the mixture is well combined and creamy. Make sure the cream cheese is softened to prevent lumps in the stuffing. A hand mixer can be used for smoother blending.
- Using a spoon, generously fill each mushroom cap with the cheese mixture, pressing it in slightly to pack the stuffing tightly. Ensure each mushroom is evenly stuffed to achieve balanced flavors. You can use your fingers to help shape the stuffing into a dome if necessary. Avoid overloading, as the filling may spill over during baking.
- Sprinkle the tops with the remaining 1/4 cup of grated Parmesan cheese, adding a deliciously crispy texture upon baking. The Parmesan will also give a beautiful golden color to the topping. For a richer crust, you can mix a bit of breadcrumb with the Parmesan before sprinkling.
- Drizzle olive oil over the stuffed mushrooms to enhance the flavors and aid the baking process. This step helps the mushrooms roast beautifully and prevents drying out. Carefully drizzle, ensuring each mushroom gets a bit of oil without soaking the topping.
- Bake in the preheated oven for 20-25 minutes or until the mushrooms are tender and the cheese on top is golden brown and bubbling. Keep an eye on them during the last 5 minutes to prevent over-browning. The aroma should be nutty and warm, signaling they are ready.
- Remove from the oven and allow them to cool slightly, about 5 minutes, before serving. This brief resting period helps the stuffing set and makes them easier to serve. Use a spatula to carefully transfer them to serving plates to keep the stuffing intact.
Conclusion
This LongHorn Steakhouse stuffed mushrooms recipe captures the spirit of classic steakhouse sides and makes for a creamy, savory mushroom dish that is hard to resist. Whether you’re planning a holiday feast or simply looking for easy hors d’oeuvres with mushrooms, these stuffed mushrooms with cheese are sure to impress your guests. Embrace the flavors, enjoy the rich textures, and let these baked stuffed mushrooms become a staple in your collection of American steakhouse recipes. Don’t forget to explore other great appetizer options like Crispy Zucchini Strings and Hot Wings to complement your culinary experience. Happy cooking and enjoy your umami-rich appetizers! As you bite into these warm, cheesy stuffed mushrooms, you’ll be transported to the cozy ambiance of a LongHorn Steakhouse, savoring each delicious morsel. Share your experience with family and friends, and enjoy the warm compliments that are sure to follow.

