Mushroom Gruyère Puff Braid

Category: Sweet Finishes & Fresh-Baked Joy

This dish brings together flaky, buttery puff pastry braided around a savory filling of sautéed cremini mushrooms, caramelized onions, and a rich blend of Gruyère, cream cheese, and Parmesan. Aromatic garlic and fresh thyme deepen the flavor, while a splash of white wine adds subtle acidity. The pastry is brushed with egg wash for a golden, glossy crust. Once baked, it's rested briefly, then garnished with fresh parsley, making it a perfect centerpiece for any gathering.

Breanna smiling at the camera.
Created By Breanna
Last updated on Fri, 12 Dec 2025 21:56:12 GMT
A long, golden-brown pastry filled with mushrooms and gruyere cheese. Save
A long, golden-brown pastry filled with mushrooms and gruyere cheese. | foodiffy.com

This mushroom and Gruyère puff pastry braid is a fantastic way to impress with minimal fuss on busy evenings or weekend gatherings. It combines rich, creamy fillings with crisp, flaky pastry for a cozy yet elegant dish that can easily become a new favorite.

I pulled this together when I had unexpected guests and everyone kept going back for more because it looks fancy but cooks up easily.

Ingredients

  • Puff pastry: provides a flaky, buttery shell choose a good quality store-bought one or homemade for the best texture
  • Unsalted butter and olive oil: balance richness and help sauté the filling evenly
  • Yellow onion: adds sweetness if you prefer something sharper opt for red onion
  • Garlic: brings aromatic depth fresh and minced is best for even flavor distribution
  • Cremini mushrooms: give a meaty texture and earthy taste look for firm and plump mushrooms
  • Fresh thyme: adds herbal notes if using dried reduce amount to half for perfect balance
  • Salt and black pepper: are essential to season properly adjust to taste for best results
  • Dry white wine: enhances flavor with subtle acidity optional but worth it if you have it
  • Cream cheese: makes the filling creamy substitute with ricotta or goat cheese for different textures
  • Parmesan or Pecorino Romano cheese: adds umami and sharpness
  • Gruyère cheese: melts beautifully contributing nutty and sweet flavor alternatives like Swiss or Fontina work as well
  • Dijon mustard: gives a slight tang use sparingly as it can overpower
  • Egg: for the wash creates a golden, shiny crust can substitute with cream or milk
  • Fresh parsley: for garnish provides a fresh, bright finish

Instructions

Build The Flavor Base:
Melt butter and olive oil over medium heat in a skillet. Add diced onion and cook gently for about five minutes until softened and translucent. This step builds sweetness and depth without browning.
Add Mushrooms and Seasoning:
Add minced garlic immediately stirring for about a minute to release aroma. Then add cremini mushrooms and cook until nicely browned and moisture evaporates around eight minutes. Season with fresh thyme, salt, and black pepper. Pour in white wine if using and let it cook off completely to concentrate flavors.
Make The Creamy Filling:
Lower the heat and stir in cream cheese along with Parmesan and Dijon mustard. Stir continuously until smooth and creamy. Add Gruyère cheese folding it in gently until melted and evenly distributed for a luscious filling.
Prepare The Pastry:
Roll out puff pastry on a floured surface. Cut eight diagonal strips from both sides leaving a solid center panel for holding the filling.
Assemble and Braid:
Spoon the mushroom mixture down the center of the uncut pastry panel. Fold the strips alternatively across the filling creating a braid pattern and pinch edges firmly to seal.
Bake To Golden Perfection:
Transfer the braid to a parchment-lined baking sheet and brush with egg wash for a beautiful golden crust. Bake in a preheated oven at 350°F for about 20 to 22 minutes until puffed and deep golden brown.
Rest and Garnish:
Allow to cool for around ten minutes before slicing which helps the filling set. Sprinkle freshly chopped parsley on top for brightness and color.
A long pastry with mushrooms and cheese on it.
A long pastry with mushrooms and cheese on it. | foodiffy.com

Gruyère is my secret weapon because it melts wonderfully and adds a nutty sweetness that complements the earthiness of the mushrooms. I often remember my family gathering on chilly evenings sharing a warm slice of this braid alongside stories and laughter.

Storage Tips

Store leftovers wrapped tightly in the refrigerator for up to three days. Reheat gently in the oven at low heat to keep the pastry crisp rather than soggy.

Ingredient Swaps

Feel free to swap cremini mushrooms with button or shiitake for different textures. Replace Gruyère with Swiss cheese if needed. Use goat cheese instead of cream cheese for tangier flavor.

Serving Ideas

This braid shines with a side of arugula salad dressed lightly with lemon and olive oil or alongside roasted seasonal vegetables. It also makes an elegant appetizer sliced thinly.

Seasonal Twists

In the fall add a pinch of nutmeg or a dusting of smoked paprika to the filling for warmth. During spring, toss in fresh spinach or ramps to brighten the flavor. You can even incorporate toasted nuts like walnuts or pine nuts for a satisfying crunch.

A pastry with mushrooms and herbs on a wooden table.
A pastry with mushrooms and herbs on a wooden table. | foodiffy.com

This mushroom and Gruyère braid is such a crowd-pleaser that I find myself making it again and again. It looks impressive but is truly approachable and adaptable which makes it a great recipe to keep in your repertoire. Give it a try and make it your own!

Frequently Asked Recipe Questions

→ What type of mushrooms work best for this dish?

Cremini mushrooms are ideal for their firm texture and earthy flavor, but shiitake or button mushrooms can also be used to vary the taste and texture.

→ Can I use homemade puff pastry for this braid?

Yes, homemade puff pastry will add a fresh, buttery dimension and can be used in place of store-bought pastry for a more artisanal touch.

→ How do I prevent the pastry from getting soggy?

Ensure the mushroom filling is cooked until moisture evaporates before assembling. This reduces excess liquid that can soften the pastry during baking.

→ Is there a substitute for the Gruyère cheese?

Swiss or Fontina cheeses are excellent substitutes, providing similar meltability and a mild, nutty flavor that complements the filling.

→ What is the purpose of brushing the pastry with egg wash?

Brushing with egg wash creates a golden, shiny crust that enhances both appearance and texture after baking.

→ Can white wine be replaced in the filling?

Vegetable broth is a good alternative that adds moisture and flavor without alcohol, maintaining the dish's balance.

Mushroom Gruyère Puff Braid

Flaky puff pastry wrapped around sautéed mushrooms and melted Gruyère with fragrant herbs.

Preparation Time
30 mins
Time to Cook
22 mins
Overall Time
52 mins
Created By: Breanna

Type of Recipe: Desserts & Baking

Cooking Difficulty: Intermediate Skill Needed

Cultural Origin: French

Portion Size: 6 Number of Servings (1 puff pastry braid serving 6 portions)

Dietary Options: Good for Vegetarians

Ingredients Required

→ Pastry

01 1 package puff pastry
02 30 ml unsalted butter
03 15 ml olive oil

→ Filling

04 1 medium yellow onion
05 2 cloves garlic, minced
06 227 g cremini mushrooms
07 15 ml fresh thyme or 7.5 ml dried thyme
08 Salt, to taste
09 Black pepper, to taste
10 120 ml dry white wine (optional, can substitute with vegetable broth)
11 227 g cream cheese
12 60 g Parmesan cheese
13 100 g Gruyère cheese
14 15 ml Dijon mustard (optional)

→ Egg Wash

15 1 large egg

→ Garnish

16 30 ml fresh parsley, chopped

Guide to Cooking

Step 01

Preheat oven to 180°C and line a baking sheet with parchment paper.

Step 02

Melt unsalted butter with olive oil in a skillet over medium heat. Add diced yellow onion and sauté until soft, about 5 minutes.

Step 03

Stir in minced garlic and cremini mushrooms. Sauté until browned and moisture evaporates, about 8 minutes. Season with fresh thyme, salt, and black pepper. Pour in dry white wine if using, and cook until liquid is absorbed.

Step 04

Reduce heat and stir in cream cheese, Parmesan, and Dijon mustard until creamy. Fold in Gruyère cheese until melted.

Step 05

Unroll the puff pastry on a floured surface, cutting 8 diagonal strips on each side while leaving the center intact for the filling.

Step 06

Spread mushroom mixture down the center of the pastry. Fold edges in and braid the strips over the filling, sealing tightly.

Step 07

Transfer the braid to the prepared baking sheet. Brush the top with beaten egg. Bake for 20 to 22 minutes until golden brown.

Step 08

Allow to cool for 10 minutes before slicing. Garnish with chopped fresh parsley.

Extra Suggestions

  1. For a sharper onion flavor, substitute yellow onion with red onion.
  2. Dry white wine enhances flavor but can be replaced with vegetable broth for a non-alcoholic option.
  3. Ensure the puff pastry is well sealed to prevent filling leakage during baking.

Necessary Equipment

  • Skillet
  • Baking sheet
  • Parchment paper
  • Rolling surface with flour
  • Pastry brush

Allergen Info

Always check ingredient labels for allergens, and talk to a health expert if you’re unsure.
  • Contains dairy and eggs
  • Contains gluten from puff pastry

Nutritional Info (Per Serving)

Nutrition facts are for general information and shouldn’t replace professional health advice.
  • Energy (Calories): 450
  • Fats: 29 g
  • Carbohydrates: 35 g
  • Protein: 15 g