Stuffed Cheddar Mushrooms

Category: Snacks That Bring People Together

This Longhorn-inspired dish features mushrooms stuffed with herby cheese, topped with crunchy Parmesan, and served with creamy white cheddar sauce. Prepare ahead for stress-free entertaining.

Rose
By Sophie Parker Sophie Parker
Updated on Mon, 05 May 2025 18:21:33 GMT
Golden stuffed mushrooms on a plate with creamy white sauce and herbs. Save
Golden stuffed mushrooms on a plate with creamy white sauce and herbs. | tastybysophie.com

Let me tell you about my go-to party starter that always wows my guests. These White Cheddar Stuffed Mushrooms remind me of the Longhorn Steakhouse version but can be whipped up in your own home. Once you taste that smooth white cheddar filling with the crispy Parmesan topping, you'll see why folks constantly ask me how I make them.

What Makes These Taste So Fancy

After countless attempts to nail those fantastic Longhorn mushrooms, I finally got it right. The mix of sharp white cheddar, toasty parmesan crust, and juicy mushrooms creates something truly special. And guess what? They're way simpler to pull together than they look.

Shopping List Essentials

  • Mushrooms: Baby bellas work wonders for this dish.
  • White Cheddar: Splurge on quality cheese here, it's worth it.
  • Garlic and Herb Pub Cheese: This hidden ingredient brings all the flavor.
  • Parmesan: Grab a block and grate it yourself for that perfect golden top.
  • Wine: Just grab what you'll be drinking with dinner.
  • Breadcrumbs: They're not required but add such a nice texture.

Prepping Your Mushroom Caps

Let's start by getting those mushrooms ready. Just clean them with a dry paper towel instead of washing them so they don't soak up water. Gently twist out the stems but save them for the filling. I find a small paring knife works great to loosen each stem first.

Whipping Up Your Filling

Here comes the good part - making that dreamy filling. Stir together your white cheddar, pub cheese and a dash of wine, then fold in those finely diced mushroom stems. You want it smooth enough to spoon easily. I can't help sampling a bit to check the flavor.

Stuffing Each Cap

Take your empty mushroom caps and start adding filling to each one. Don't pile too much in since it'll expand during cooking. A teaspoon works perfectly to get just the right amount into every mushroom.

Baking To Perfection

Cover your baking tray with parchment or foil to make cleanup a breeze. Stick these little gems in a 375°F oven for around 15-20 minutes. Your house will fill with the most mouthwatering smell. They're ready when the tops turn golden and the mushrooms are soft but still keeping their shape.

Tricks I've Learned

From making these tons of times, I've picked up some tricks. Don't skimp on cheese quality - you'll taste the difference. I keep leftover stems in my freezer for later use in soups. And give them a minute to cool before you dig in or you'll burn your mouth.

A hand holds a hollowed-out mushroom with several whole mushrooms arranged in the background. Save
A hand holds a hollowed-out mushroom with several whole mushrooms arranged in the background. | tastybysophie.com

Prep Days Before

These mushrooms are great for parties because all the work can be done early. You can fix them up to two days ahead and keep them wrapped in the fridge. You can even freeze them uncooked and bake them straight from frozen when company's coming.

From Freezer To Table

When cooking frozen ones, just add about 15 more minutes in the oven. Watch them until the top gets nice and bubbly. They taste just as wonderful as if you'd made them that day.

Serving Suggestions

I always pair these with a cool glass of white wine when entertaining. They work for everything from fancy dinners to watching football with friends. I usually make twice as many as I think I need because they vanish so fast.

Fan Favorite Reasons

There's something special about bite-sized treats that puts everyone in a good mood. These stuffed mushrooms hit that sweet spot between fancy and comforting. Whenever I serve them, at least one person wants my secret, and I love sharing how they can create this restaurant-worthy app at home.

A plate of stuffed mushrooms topped with breadcrumbs and surrounded by a creamy sauce, garnished with parsley. Save
A plate of stuffed mushrooms topped with breadcrumbs and surrounded by a creamy sauce, garnished with parsley. | tastybysophie.com

Wrapping Up

This Longhorn-inspired dish features mushrooms stuffed with herby cheese, topped with crunchy Parmesan, and served with creamy white cheddar sauce. Prepare ahead for stress-free entertaining.

Recipe FAQs

→ Can I prep these mushrooms early?

Sure, assemble them up to 48 hours in advance and keep in the fridge. Let them warm up for 10 minutes on the counter before baking.

→ Which wine pairs best for the sauce?

Try Pinot Grigio, Chardonnay, or Sauvignon Blanc. They give the sauce a bright and tasty edge.

→ How can I keep mushrooms from becoming soggy?

Wipe mushrooms with a damp towel instead of rinsing. Avoid overfilling them, and ensure the oven is hot when you bake.

→ What should I do with leftover stems?

Chop them up and freeze for homemade stock. They add flavor and cut down waste.

→ What's the best way to serve the sauce?

You can pour it on the plate before adding the mushrooms, drizzle it on top, or serve it as a dip in little bowls.

Cheesy Longhorn Mushrooms

Herb-filled mushrooms with a golden Parmesan top served alongside velvety white cheddar sauce. A fan-favorite Longhorn copycat dish.

Prep Time
20 min
Cook Time
20 min
Total Time
40 min
By Sophie Parker: Sophie Parker

Category: Party & Snacks

Skill Level: Intermediate

Cuisine: Italian-American

Yield: 24 Servings (24 stuffed mushrooms)

Dietary Preferences: Low-Carb, Vegetarian

Ingredients

01 24 white button or baby portobello mushrooms.
02 1 1/2 cups of pub cheese with herbs.
03 1/2 cup of Parmesan, grated finely.
04 3 slices of provolone cheese, chopped roughly.
05 2 tablespoons plus 1/4 cup of half-and-half, kept separate.
06 1/2 cup of panko crumbs.
07 1 cup of white cheddar, softened to room temp.
08 1 tablespoon of regular flour.
09 2 tablespoons of dry white wine.
10 1/4 teaspoon of Worcestershire.
11 1/8 teaspoon of dry mustard powder.
12 A pinch of ground black pepper.
13 1/2 cup of mayo or sour cream.

Steps

Step 01

Coat cheddar shreds in flour. In another bowl, mix mayo, wine, Worcestershire, mustard, pepper, and half and half.

Step 02

In a double boiler, warm the mix up for 15 minutes. Add cheddar gradually, stirring until it’s all smooth. Keep it warm.

Step 03

Wash mushrooms and pop the stems off. Fill each one with plenty of herb cheese but stop short of filling to the top.

Step 04

Blend provolone, Parmesan, and a bit of half-and-half. Warm up in microwave, stir in panko crumbs, and let cool till firm.

Step 05

Spread the cheesy topping over the mushroom caps, then line them all up on a baking tray covered with parchment.

Step 06

Bake at 375°F for 15 minutes until golden and crispy. Flip the tray halfway so they cook evenly.

Notes

  1. You can prepare this up to 2 days before serving.
  2. Top white wine options: Sauvignon Blanc, Chardonnay, Pinot Grigio.
  3. For the herb cheese, try President brand Garlic & Herbs.

Required Tools

  • Needs a double boiler.
  • A baking tray works best.
  • Microwave is required.

Allergy Information

Check each ingredient for potential allergens and consult a healthcare professional if needed.
  • Contains dairy.
  • Includes gluten.
  • Eggs are in the mayo.

Nutritional Facts (per serving)

These details are provided for informational purposes and aren't a substitute for medical advice.
  • Calories: 121
  • Fats: 9 g
  • Carbohydrates: 6 g
  • Proteins: 5 g