Creamy Potato and Mushroom Gratin with Gorgonzola Cheese

If youโ€™re craving a comforting, rich side dish that brings together creamy textures and bold flavors, this Potato and Mushroom Gratin with Gorgonzola is your new go-to. Layers of tender potatoes and sautรฉed mushrooms enveloped in a luscious, cheesy sauce featuring sharp Gorgonzola create a perfect harmony of earthy and tangy that makes every bite feel like a warm hug. This gratin not only captivates with its taste but also adds a cozy, indulgent touch to any meal, especially during cooler evenings or festive dinners.

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Why Youโ€™ll Love This Recipe

  • Comfort Food Classic: This gratin blends traditional potatoes with gourmet mushrooms and Gorgonzola for that ideal cozy dish.
  • Easy to Prepare: Simple ingredients and straightforward steps make it accessible even for busy weeknights.
  • Elegant Flavor Profile: The pungent yet creamy Gorgonzola lifts the dish beyond everyday sides into something special.
  • Versatile Accompaniment: Pairs beautifully with roast meats, poultry, or even as a vegetarian centerpiece.
  • Great Make-Ahead Option: Perfect for preparing in advance and popping into the oven just before serving.

Ingredients Youโ€™ll Need

The beauty of this Potato and Mushroom Gratin with Gorgonzola lies in its simple, high-quality ingredients that combine to create a complex flavor and enticing texture. Each component plays a critical role, from creamy cheese to tender potatoes, making this dish both wholesome and delicious.

  • Potatoes: Choose starchy or all-purpose potatoes for creamy, tender layers that hold together well.
  • Mushrooms: Cremini or button mushrooms add an earthy depth that complements the cheese perfectly.
  • Gorgonzola Cheese: Provides a sharp, tangy kick and creamy melt that defines this dishโ€™s signature flavor.
  • Heavy Cream: Ensures a luscious, silky texture throughout the gratin.
  • Garlic: Adds aromatic warmth, balancing the richness of the cheese and cream.
  • Shallots: Bring a subtly sweet, mild onion flavor enhancing the mushroom layer.
  • Fresh Thyme: Offers a light herbal note to brighten the dish.
  • Butter: Used to sautรฉ mushrooms and greasing the baking dish for extra richness.
  • Salt and Pepper: Essential for seasoning and bringing out the natural flavors of all ingredients.
  • Grated Parmesan (optional): Adds a golden, crispy topping when sprinkled before baking.

Variations for Potato and Mushroom Gratin with Gorgonzola

Feel free to make this dish your own by swapping or adding ingredients according to your taste or dietary needs. The base is wonderfully adaptable and invites creativity without sacrificing the comforting essence that makes this gratin so beloved.

  • Go Dairy-Free: Substitute heavy cream with coconut cream and use vegan blue cheese alternatives for a plant-based version.
  • Extra Mushrooms: Mix shiitake, oyster, or porcini mushrooms with cremini to deepen the flavor complexity.
  • Add Greens: Layer in fresh spinach or kale for a nutritional boost and a splash of color.
  • Spiced Up: Add crushed red pepper or smoked paprika to give the gratin a subtle kick.
  • Nutty Crunch: Top the gratin with toasted walnuts or pine nuts before baking for extra texture.
Creamy Potato and Mushroom Gratin with Gorgonzola Cheese

How to Make Potato and Mushroom Gratin with Gorgonzola

Step 1: Prepare the Ingredients

Peel and thinly slice your potatoes evenly to ensure consistent cooking. Clean and slice mushrooms, then finely chop shallots and mince garlic to infuse into the sauce.

Step 2: Sautรฉ Mushrooms and Aromatics

In a skillet, melt butter over medium heat and sautรฉ the mushrooms along with shallots and garlic until softened and fragrantโ€”this step builds the deep, savory base of your gratin.

Step 3: Make the Cream Sauce

Pour heavy cream into the skillet with the mushroom mixture, stir in crumbled Gorgonzola and fresh thyme, allowing the cheese to gently melt and flavor the sauce without boiling.

Step 4: Assemble the Gratin

Layer thin potato slices in a greased baking dish, spoon over some mushroom and Gorgonzola cream sauce, then repeat to create even layers, finishing with a generous pour of sauce on top. Optionally, sprinkle with Parmesan for a crispy crust.

Step 5: Bake to Perfection

Cover the dish with foil and bake at 375ยฐF (190ยฐC) for about 45 minutes, then remove the foil and bake uncovered for an additional 15 minutes, or until the top is golden brown and bubbly, and the potatoes are tender when pierced with a knife.

Pro Tips for Making Potato and Mushroom Gratin with Gorgonzola

  • Slice Potatoes Uniformly: Use a mandoline slicer or sharp knife to ensure even cooking and appealing layers.
  • Donโ€™t Skip Pre-Cooking Mushrooms: It prevents sogginess and enhances their flavor for a more concentrated taste.
  • Use Full-Fat Cream: Provides the richest, creamiest texture essential for a luxurious gratin.
  • Rest Before Serving: Let the gratin sit for 10 minutes after baking to allow layers to set for cleaner slices.
  • Season Between Layers: Lightly salt and pepper each potato layer for balanced seasoning throughout.

How to Serve Potato and Mushroom Gratin with Gorgonzola

Garnishes

Add a sprinkle of fresh chopped parsley or thyme on top to enhance the vibrant aroma and brighten the plate visually, complementing the richness of the gratin.

Side Dishes

This gratin pairs exquisitely with roasted chicken, grilled steak, or a simple green salad dressed lightly to balance the dishโ€™s creamy intensity.

Creative Ways to Present

Serve directly from the baking dish for a casual feel or plate individual portions neatly for dinner parties, garnished elegantly with microgreens and a drizzle of truffle oil for extra luxury.

Make Ahead and Storage

Storing Leftovers

Transfer any leftover gratin to an airtight container and refrigerate for up to 3 days, ensuring flavors fully develop and remain fresh.

Freezing

Let the gratin cool completely, then freeze in a freezer-safe dish for up to 2 months. Thaw overnight in the fridge before reheating for best texture retention.

Reheating

Reheat leftovers in an oven at 350ยฐF (175ยฐC) covered with foil to keep moisture, then uncover in the last 5 minutes to crisp up the top once again.

FAQs

Can I use other cheeses instead of Gorgonzola?

Yes, blue cheese varieties like Roquefort or Stilton work well, or for a milder option, try crumbled feta combined with a bit of sharp cheddar.

How thin should I slice the potatoes?

Slices about 1/8 inch thick ensure they cook evenly and absorb the creamy sauce well without becoming mushy.

Is this dish gluten-free?

Absolutely! This recipe is naturally gluten-free as it contains no flour or breadcrumbs, making it suitable for gluten-sensitive diets.

Can I make this recipe vegan?

Yes, by substituting dairy with plant-based creams and using vegan cheese alternatives, you can enjoy a delicious vegan gratin.

Whatโ€™s the best way to reheat the gratin?

Oven reheating delivers the best results, keeping the layers tender and the top crisp, unlike microwaving which may cause sogginess.

Final Thoughts

Thereโ€™s something undeniably comforting about a well-made Potato and Mushroom Gratin with Gorgonzola. Itโ€™s that perfect combination of creamy, cheesy indulgence and earthy mushroom flavor that feels both decadent and nourishing. Whether for an everyday dinner or a special occasion, this recipe invites you to slow down, savor each bite, and share a little joy with those around the table. Give it a tryโ€”you might just discover your new favorite side dish.

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Potato and Mushroom Gratin with Gorgonzola

Potato and Mushroom Gratin with Gorgonzola

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  • Author: Maria
  • Prep Time: 20 minutes
  • Cook Time: 1 hour
  • Total Time: 1 hour 20 minutes
  • Yield: 6 servings 1x
  • Category: Appetizers
  • Method: Baking
  • Cuisine: French-inspired
  • Diet: Gluten-Free

Description

Potato and Mushroom Gratin with Gorgonzola is a comforting and indulgent side dish featuring tender layers of potatoes and earthy sautรฉed mushrooms combined with a rich, creamy sauce infused with sharp Gorgonzola cheese. Perfect for cozy evenings or festive dinners, this gratin balances savory, tangy, and creamy flavors, creating a warm and elegant accompaniment to roasted meats, poultry, or a vegetarian centerpiece.


Ingredients

Units Scale

Main Ingredients

  • 4 cups starchy or all-purpose potatoes, peeled and thinly sliced (about 1/8 inch thick)
  • 8 oz cremini or button mushrooms, cleaned and sliced
  • 6 oz Gorgonzola cheese, crumbled
  • 1 cup heavy cream
  • 2 cloves garlic, minced
  • 2 shallots, finely chopped
  • 1 tablespoon fresh thyme leaves
  • 2 tablespoons butter (for sautรฉing mushrooms and greasing dish)
  • Salt and freshly ground black pepper, to taste
  • 1/4 cup grated Parmesan cheese (optional, for topping)

Instructions

  1. Prepare the Ingredients: Peel and slice the potatoes evenly to approximately 1/8 inch thickness for consistent cooking. Clean and slice the mushrooms, then finely chop the shallots and mince the garlic to prepare for infusion into the sauce.
  2. Sautรฉ Mushrooms and Aromatics: In a skillet over medium heat, melt the butter. Add the sliced mushrooms, shallots, and garlic and sautรฉ until softened and fragrant. This step intensifies flavors and prevents sogginess in the gratin.
  3. Make the Cream Sauce: Pour the heavy cream into the skillet with the mushroom mixture. Stir in the crumbled Gorgonzola cheese and fresh thyme leaves, gently warming the sauce without boiling, allowing the cheese to melt smoothly and flavor the sauce deeply.
  4. Assemble the Gratin: Grease a baking dish with butter. Layer the thin potato slices evenly on the bottom. Spoon some of the mushroom and Gorgonzola cream sauce over the potatoes. Repeat layering potatoes and sauce until all ingredients are used, finishing with a generous pour of sauce on top. Optionally, sprinkle grated Parmesan cheese for a crunchy golden crust.
  5. Bake to Perfection: Cover the baking dish with foil and bake in a preheated oven at 375ยฐF (190ยฐC) for 45 minutes. Remove the foil and continue baking uncovered for an additional 15 minutes, or until the top is golden brown, bubbly, and the potatoes are tender when pierced with a knife.

Notes

  • Slice potatoes uniformly using a mandoline or sharp knife to ensure even cooking and attractive layers.
  • Pre-cooking mushrooms is essential to avoid sogginess and intensify flavor.
  • Use full-fat heavy cream for the richest and creamiest gratin texture.
  • Let the gratin rest for 10 minutes before serving to allow the layers to set for cleaner slices.
  • Season each potato layer lightly with salt and pepper for balanced flavor throughout the dish.

Nutrition

  • Serving Size: 1/6 of recipe
  • Calories: 320 kcal
  • Sugar: 3 g
  • Sodium: 350 mg
  • Fat: 24 g
  • Saturated Fat: 15 g
  • Unsaturated Fat: 7 g
  • Trans Fat: 0 g
  • Carbohydrates: 20 g
  • Fiber: 2 g
  • Protein: 8 g
  • Cholesterol: 65 mg
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