Longhorn Stuffed Mushroom Recipe – The Best Copycat Version to Make at Home
If you’re a fan of Longhorn Steakhouse, you’ve probably fallen in love with their irresistible stuffed mushrooms—juicy, tender mushrooms brimming with creamy cheese, garlic, herbs, and a golden crust that melts in your mouth. Now, you don’t have to wait for your next restaurant visit. This Longhorn Stuffed Mushroom recipe is the perfect copycat that you can whip up in your own kitchen, with fresh ingredients and easy steps.
Whether you’re looking for an impressive appetizer for a dinner party, a side dish that will steal the show, or just a savory snack, these mushrooms deliver gourmet flavor with minimal effort.

Why You’ll Love This Longhorn Stuffed Mushroom Recipe

- ✅ Creamy, cheesy, and savory – just like the restaurant version
- ✅ Easy to make at home with simple, everyday ingredients
- ✅ Perfect for entertaining – makes a crowd-pleasing appetizer
- ✅ Customizable – add your favorite cheese, herbs, or protein
Ingredients for Longhorn Stuffed Mushrooms
Here’s what you’ll need to recreate this mouthwatering dish at home:
For the Mushrooms:
- 16 large white button mushrooms (or baby bella mushrooms)
- 2 tablespoons olive oil
- Salt and pepper, to taste
For the Filling:
- 8 oz cream cheese (softened)
- 1/4 cup sour cream
- 1/2 cup grated Parmesan cheese
- 1/2 cup shredded white cheddar or mozzarella
- 2 cloves garlic (minced)
- 1/4 cup green onions or chives (finely chopped)
- 1 teaspoon Italian seasoning
- Salt and pepper, to taste
For the Topping:
- 1/2 cup seasoned breadcrumbs
- 2 tablespoons melted butter
- 2 tablespoons Parmesan cheese (optional)
- Chopped parsley (for garnish)
How to Make Longhorn Stuffed Mushrooms at Home
Step 1: Prep the Mushrooms
- Gently wipe the mushrooms clean with a damp paper towel.
- Remove the stems (you can save and finely chop them for the filling if desired).
- Place the mushroom caps on a baking sheet lined with parchment paper.
- Drizzle with olive oil, sprinkle with a little salt and pepper, and bake at 375°F (190°C) for 10 minutes to slightly soften them.
- Remove and let cool.
Step 2: Make the Creamy Filling
- In a medium bowl, combine the cream cheese, sour cream, Parmesan, cheddar, garlic, green onions, Italian seasoning, and a bit of salt and pepper.
- Mix until smooth and well combined.
- If you like extra texture, stir in some finely chopped mushroom stems.
Step 3: Stuff the Mushrooms
- Using a spoon or piping bag, fill each mushroom cap with the cheese mixture.
- Mound it slightly above the edges for a nice dome of filling.
Step 4: Add the Crunchy Topping
- Mix the breadcrumbs with melted butter and a little Parmesan.
- Sprinkle over the top of each stuffed mushroom.
Step 5: Bake and Serve
- Return the mushrooms to the oven and bake at 375°F (190°C) for 15–18 minutes, or until golden brown on top and bubbling.
- Garnish with fresh parsley, and serve warm.
Tips for the Best Longhorn Stuffed Mushroom Recipe
- Don’t overbake – Mushrooms release moisture, so bake just until the tops are golden.
- Use full-fat cream cheese for the richest flavor.
- Add crab or bacon for an indulgent twist, just like some steakhouse versions.
- Air fryer option: Bake in the air fryer at 375°F for about 10–12 minutes for extra crispiness.
What to Serve with Longhorn Stuffed Mushrooms
These stuffed mushrooms pair beautifully with:
- Steak or grilled chicken for a full Longhorn-style meal
- Caesar salad or garlic mashed potatoes
- Roasted veggies like asparagus or green beans
- As a stand-alone appetizer with dipping sauce (like ranch or garlic aioli)
Frequently Asked Questions
❓ Can I make Longhorn stuffed mushrooms ahead of time?
Yes! You can prep them a day in advance. Stuff the mushrooms and store them in the fridge. Add the breadcrumb topping right before baking.
❓ Can I freeze stuffed mushrooms?
It’s not recommended, as mushrooms can become watery when thawed. For best results, enjoy them fresh or refrigerated for up to 2 days.
❓ Are these mushrooms keto-friendly?
Mostly! To make them low-carb, skip the breadcrumbs or use crushed pork rinds or almond flour as a topping substitute.
Variations and Add-Ons
Want to make this Longhorn stuffed mushroom recipe your own? Try these fun variations:
- Crab-Stuffed Mushrooms: Mix in lump crab meat for a seafood version.
- Spicy Kick: Add a pinch of red pepper flakes or diced jalapeños.
- Bacon Explosion: Mix in crispy crumbled bacon for a smoky, savory touch.
- Spinach Stuffed: Add cooked spinach for extra greens and texture.
Longhorn Stuffed Mushroom Recipe (Printable Version)
Prep Time: 15 minutes
Cook Time: 25 minutes
Total Time: 40 minutes
Yield: 16 stuffed mushrooms
Ingredients:
- 16 large mushrooms (stems removed)
- 2 tbsp olive oil
- 8 oz cream cheese (softened)
- 1/4 cup sour cream
- 1/2 cup grated Parmesan
- 1/2 cup shredded cheddar
- 2 cloves garlic, minced
- 1/4 cup chopped green onions
- 1 tsp Italian seasoning
- Salt & pepper, to taste
- 1/2 cup breadcrumbs
- 2 tbsp butter, melted
- 2 tbsp Parmesan (for topping)
- Parsley, for garnish
Directions:
- Preheat oven to 375°F (190°C).
- Clean and prep mushrooms. Drizzle with olive oil and bake for 10 minutes.
- Mix filling ingredients in a bowl. Stuff mushrooms generously.
- Combine breadcrumbs, butter, and extra Parmesan for topping.
- Sprinkle topping on stuffed mushrooms and bake for 15–18 minutes.
- Garnish with parsley and serve warm.
Final Thoughts
This Longhorn Stuffed Mushroom recipe is the ultimate way to recreate a restaurant-quality appetizer at home. It’s rich, savory, and guaranteed to disappear quickly at any gathering. Whether you’re planning a cozy dinner or a celebration with friends, this cheesy, garlicky mushroom dish is always a crowd-pleaser.