Potato and Mushroom Gratin with Gorgonzola
When the weather calls for something warm, rich, and soul-soothing, this Potato and Mushroom Gratin with Gorgonzola steps in like a culinary hug. It’s creamy, savory, and laced with just enough funky blue cheese to make your taste buds do a happy dance. Picture layers of tender potatoes, earthy mushrooms, and velvety sauce all baked until golden and bubbling. Whether you’re hosting friends or just treating yourself to a cozy night in, trust me this gratin is the kind of comfort food that impresses without the fuss.
Why You’ll Love Potato and Mushroom Gratin with Gorgonzola
This recipe isn’t just about the ingredients it’s about creating moments. Whether you’re cooking for a casual family dinner, a romantic night in, or a holiday feast, this dish is versatile enough to fit the occasion. Here’s why it’s a favorite:
Versatile: Serve it as a side for roasted meats or enjoy it as a rich main with a crisp salad.
Budget-Friendly: Uses humble ingredients in a gourmet way.
Quick and Easy: Minimal prep with all the wow-factor baked in.
Customizable: Swap in different cheeses, add herbs, or throw in greens.
Crowd-Pleasing: A guaranteed hit with both veggie lovers and comfort food fans.
Ingredients in Potato and Mushroom Gratin with Gorgonzola
Let’s peek into what makes this gratin irresistibly creamy and flavorful:
Potatoes: Thinly sliced and starchy, they soak up all that creamy, cheesy goodness while becoming fork-tender.
Mushrooms: Earthy and meaty, they add a delicious umami depth to the gratin.
Gorgonzola Cheese: Bold and creamy, it melts beautifully and adds a touch of tang that elevates the dish.
Heavy Cream: Creates a rich, luxurious base that binds everything together.
Garlic: For that aromatic flavor kick in every layer.
Butter: Helps sauté the mushrooms and adds a little richness.
Salt and Black Pepper: Essential for balancing the flavors and seasoning every bite.
Thyme or Rosemary: Optional, but a sprig of fresh herb adds a cozy, herby aroma that pairs beautifully with the mushrooms and cheese.
(Note: the full ingredients list, including measurements, is provided in the recipe card directly below.)

Instructions
Let’s dive into the steps to create this flavorful masterpiece:
Preheat Your Equipment: Start by preheating your oven to 375°F (190°C). You’ll also want a baking dish or gratin pan ready to go.
Combine Ingredients: In a skillet, melt butter and sauté the mushrooms with garlic until they’re golden and all their moisture has evaporated. Season with salt, pepper, and thyme.
Prepare Your Cooking Vessel: Grease your baking dish with butter or a light spray of oil to prevent sticking and ensure an easy cleanup.
Assemble the Dish: Layer the potato slices in the dish, followed by a spoonful of the mushroom mixture and crumbles of Gorgonzola. Repeat until all ingredients are used up.
Cook to Perfection: Pour heavy cream evenly over the top and cover with foil. Bake for 40 minutes, then uncover and bake another 15-20 minutes until the top is golden and bubbly.
Finishing Touches: Let the gratin rest for about 10 minutes to allow the layers to set and the flavors to mingle.
Serve and Enjoy: Slice into the gratin and savor each cheesy, creamy bite!
Nutrition Facts:
Servings: 6
Calories per serving: Approximately 310
(Note: nutritional values may vary based on ingredients and portions.)
Preparation Time
Prep Time: 15 minutes
Cook Time: 1 hour
Total Time: 1 hour 15 minutes
How to Serve Potato and Mushroom Gratin with Gorgonzola
This dish pairs wonderfully with various sides and accompaniments. Here are a few serving suggestions to enhance your dining experience:
Pair with a crisp green salad to cut through the richness
Serve alongside roasted chicken or steak for a hearty meal
Top with caramelized onions for even more flavor
Great on a holiday spread next to turkey or glazed ham
Additional Tips
Here are some extra tips to help you get the most out of this recipe:
Use a mandoline to get evenly thin potato slices for perfect layering
Choose waxy potatoes like Yukon Golds for the best texture
Let the gratin rest after baking for clean slices and better flavor
Add chopped spinach or kale between layers for extra greens
Feel free to replace Gorgonzola with blue cheese, goat cheese, or Gruyère if preferred
FAQ’s
1. Can I make this gratin ahead of time?
Yes, assemble it a day in advance and bake just before serving.
2. What kind of mushrooms should I use?
Cremini, button, or a mix of wild mushrooms all work well.
3. Is Gorgonzola too strong for picky eaters?
You can use less or opt for a milder blue cheese like Danish Blue.
4. Can I make it gluten-free?
Absolutely just ensure your cheese and cream are gluten-free certified.
5. How do I store leftovers?
Refrigerate in an airtight container for up to 3 days. Reheat gently.
6. Can I freeze this gratin?
It freezes well. Let it cool completely, wrap tightly, and freeze up to 1 month.
7. Can I add meat to the dish?
Yes! Crispy bacon or pancetta would add great texture and flavor.
8. What can I substitute for heavy cream?
You can use half-and-half or a dairy-free cream alternative if needed.
9. Can I cook it in a cast iron pan?
Definitely — just make sure it’s oven-safe and well-seasoned.
10. What should I do if the top browns too quickly?
Simply cover loosely with foil while it finishes baking.
Conclusion
Potato and Mushroom Gratin with Gorgonzola is one of those cozy, feel-good dishes that delivers comfort and elegance in every bite. With creamy layers, savory mushrooms, and that irresistible Gorgonzola zing, this gratin transforms simple ingredients into something unforgettable. Whether it’s a weeknight treat or the star of your next gathering, it’s a recipe that says “you’re home” with every forkful. Don’t be surprised if this becomes a go-to favorite it’s that good.
Print
Potato and Mushroom Gratin with Gorgonzola
- Prep Time: 20 minutes
- Cook Time: 60 minutes
- Total Time: 1 hour 20 minutes
- Yield: 4 servings 1x
- Category: Side Dish
- Method: Baking
- Cuisine: French
- Diet: Vegetarian
Description
A rich and savory gratin featuring layers of thinly sliced potatoes, earthy mushrooms, and tangy Gorgonzola cheese, baked to golden perfection in a creamy sauce.
Ingredients
- 600g potatoes, thinly sliced
- 250g mushrooms, sliced (e.g., cremini or button)
- 150g Gorgonzola cheese, crumbled
- 1 clove garlic, minced
- 1 tablespoon butter
- 200ml heavy cream
- 100ml milk
- Salt and pepper to taste
- 1/4 teaspoon nutmeg (optional)
- Fresh thyme or parsley for garnish
Instructions
- Preheat oven to 180°C (350°F). Grease a baking dish with butter.
- In a skillet, melt butter over medium heat. Add garlic and cook for 1 minute.
- Add mushrooms, season with salt and pepper, and sauté until soft and golden, about 5–7 minutes.
- In a saucepan, combine cream, milk, and nutmeg (if using). Heat gently, then stir in half of the Gorgonzola until melted. Season with salt and pepper.
- Layer half the potatoes in the dish, then add half the mushrooms and half of the remaining Gorgonzola.
- Repeat the layers, finishing with the rest of the cheese on top.
- Pour the cream mixture evenly over the layers.
- Cover with foil and bake for 40 minutes.
- Remove foil and bake another 15–20 minutes, or until the top is golden and bubbly and potatoes are tender.
- Let rest for 5–10 minutes before serving. Garnish with fresh herbs if desired.
Notes
- Use a mandoline for evenly thin potato slices.
- Can substitute Gorgonzola with blue cheese or goat cheese for different flavors.
- For extra richness, add a handful of grated Gruyère or Parmesan on top.
- Tastes even better the next day as leftovers.
Nutrition
- Serving Size: 1 serving
- Calories: 420
- Sugar: 3g
- Sodium: 520mg
- Fat: 28g
- Saturated Fat: 16g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 32g
- Fiber: 3g
- Protein: 10g
- Cholesterol: 70mg
Keywords: potato gratin, mushroom gratin, gorgonzola potato bake, creamy baked potatoes, vegetarian side dish