Layered Beet, Potato & Carrot Gratin with Feta & Walnuts Recipe
If you love dishes that feel like a warm hug on a plate, you absolutely need to try this Layered Beet, Potato & Carrot Gratin with Feta & Walnuts. It’s a vibrant and comforting dish that brings together earthy beets, creamy potatoes, and sweet carrots, all baked in a luscious herb-infused cream sauce. The crumbled feta adds a delightful tang while the toasted walnuts provide just the right amount of crunch, making every bite a celebration of textures and flavors that feels both luxurious and homey. This gratin is perfect for cozy dinners or impressing guests with minimal fuss.

Ingredients You’ll Need
These ingredients are simple but essential, each adding something special to the final dish. From the colorful root vegetables to the fragrant herbs and crunchy walnuts, every component plays a crucial role in balancing taste, texture, and look.
- 2 medium beets, peeled and thinly sliced: Adds earthy sweetness and a stunning ruby color.
- 2 medium potatoes, peeled and thinly sliced: Provides creamy, tender layers that melt in your mouth.
- 2 medium carrots, peeled and thinly sliced: Brings a natural sweetness and lovely orange hue.
- 1½ cups cooking cream or heavy cream: The silky base that melts everything together beautifully.
- 2 cloves garlic, minced: Imparts a gentle aromatic kick throughout the gratin.
- ½ tsp salt: Enhances all the natural flavors perfectly without overpowering.
- ¼ tsp black pepper: Adds just a touch of warmth and subtle spice.
- ½ tsp dried thyme: Offers a mild herbal note that complements the veggies.
- ½ tsp dried oregano: Provides an earthy, slightly peppery backdrop.
- 1 tsp fresh rosemary, finely chopped: Delivers a fragrant piney flavor that elevates the dish.
- 150 g feta cheese, crumbled: Adds tangy creaminess that cuts through the richness.
- ¼ cup walnuts, toasted and chopped: Brings irresistible crunch and a nutty depth.
- 2 tbsp fresh parsley, chopped: Gives a refreshing, bright finish with a burst of green color.
- 1 tbsp olive oil: Used to grease the dish and drizzle for extra flavor and sheen on top.
How to Make Layered Beet, Potato & Carrot Gratin with Feta & Walnuts
Step 1: Prepare Your Oven and Dish
Start by preheating your oven to 190°C (375°F). Lightly grease a baking dish with olive oil to ensure the gratin won’t stick and will develop a beautiful golden crust. This sets the stage for the delicious layers to come.
Step 2: Whisk Together the Creamy Herb Sauce
In a mixing bowl, combine the cooking cream, minced garlic, salt, pepper, dried thyme, dried oregano, and freshly chopped rosemary. Whisk these together until well blended. This sauce is key to infusing the vegetables with aromatic flavors and keeping every slice moist and tender.
Step 3: Layer Your Vegetables
Begin layering by placing a single layer of thinly sliced potatoes on the bottom of your baking dish. Next, add a layer of carrots, then top with beets. Repeat the layering if the dish allows, building up those gorgeous, colorful strata that make the gratin so visually inviting and texturally rich.
Step 4: Pour the Cream Mixture
Evenly drizzle the herb-infused cream sauce over the layered vegetables. Make sure every nook and cranny is covered to ensure the gratin bakes evenly and all the veggies soak up that amazing flavor.
Step 5: Add Toppings and Bake
Sprinkle half of the crumbled feta and walnuts over the top then cover the dish with foil. Bake covered for 40 minutes to let everything soften and meld. After that, remove the foil and bake for an additional 20 to 25 minutes so the top turns a beautiful golden color and the edges get delightfully crisp.
Step 6: Final Touches
Once out of the oven, drizzle the remaining olive oil over the gratin and sprinkle on the rest of the walnuts along with freshly chopped parsley. These finishing touches add extra flavor layers and a lovely visual contrast that makes the dish pop.
How to Serve Layered Beet, Potato & Carrot Gratin with Feta & Walnuts

Garnishes
Sprinkle freshly chopped parsley or a few extra crumbles of feta just before serving to bring freshness and a pop of color. A drizzle of good olive oil heightens the richness and adds a silky texture. Walnuts can be added last minute for crunch that contrasts beautifully with the creamy layers.
Side Dishes
This gratin shines as a star on the table but pairs wonderfully with light greens like arugula salad or steamed green beans. For a heartier meal, try serving alongside roasted chicken or grilled fish. The gratin complements proteins with its creamy, hearty vibe.
Creative Ways to Present
Serve individual portions in small ramekins for a charming presentation perfect for dinner parties. You can also layer it in a clear glass dish for show-stopping visual appeal, letting the colors of the beet, potato, and carrot shine through. Finish with a sprinkle of toasted walnuts on each plate for an inviting crunch.
Make Ahead and Storage
Storing Leftovers
Leftover Layered Beet, Potato & Carrot Gratin with Feta & Walnuts stores beautifully in an airtight container in the fridge for up to three days. Keep it chilled until you’re ready to enjoy a comforting second helping or a quick lunch.
Freezing
You can freeze this gratin successfully. Wrap it tightly with plastic wrap and foil to prevent freezer burn, then store for up to two months. Just note the texture of fresh vegetables might soften slightly after freezing, but the flavors remain wonderful.
Reheating
Reheat leftovers in the oven at 180°C (350°F) until warmed through, usually about 15–20 minutes. This will help the top stay deliciously crisp. Alternatively, microwave portions for convenience, but they won’t retain that lovely crust.
FAQs
Can I use other types of cheese instead of feta?
Absolutely! While feta adds a wonderful tang, you can substitute it with goat cheese or ricotta for a milder flavor. Just keep in mind that feta’s saltiness and crumbly texture are part of the charm in this gratin.
Are there vegetarian options to add protein?
Yes, you can toss in some cooked lentils or chickpeas between the layers or serve the gratin alongside a bean salad for a protein boost. The dish itself is naturally vegetarian and packed with nutrients from the veggies.
Can this dish be made dairy-free?
To make it dairy-free, swap the cooking cream with a rich coconut cream or cashew cream and replace feta with a nut cheese or omit it altogether. The walnuts will still provide delightful texture and flavor.
How thin should I slice the vegetables?
Thin slices, about 2–3 mm thick, work best for even cooking and layering. Too thick and the vegetables may take longer to cook through; too thin and they can become mushy.
Can I prepare this gratin ahead of time before baking?
Definitely! Assemble the gratin, cover, and refrigerate it for up to 24 hours before baking. This is perfect for busy days when you want to prep in advance and bake fresh before serving.
Final Thoughts
This Layered Beet, Potato & Carrot Gratin with Feta & Walnuts is one of those dishes that feels both special and completely approachable. It’s a colorful, hearty way to enjoy root vegetables that will soon become a favorite on your table. Give it a try—you might just find yourself making it again and again to share with friends and family.
PrintLayered Beet, Potato & Carrot Gratin with Feta & Walnuts Recipe
This Layered Beet, Potato & Carrot Gratin with Feta & Walnuts is a hearty, colorful vegetable casserole featuring thinly sliced root vegetables baked in a creamy herb sauce, topped with tangy feta cheese and crunchy toasted walnuts. Perfect as a comforting side dish or light main, it beautifully blends earthiness with fresh herbs and rich flavors for a nutritious and visually stunning meal.
- Prep Time: 20 minutes
- Cook Time: 65 minutes
- Total Time: 85 minutes
- Yield: 6 servings 1x
- Category: Side Dish
- Method: Baking
- Cuisine: Mediterranean
- Diet: Vegetarian
Ingredients
Vegetables
- 2 medium beets, peeled and thinly sliced
- 2 medium potatoes, peeled and thinly sliced
- 2 medium carrots, peeled and thinly sliced
Creamy Herb Sauce
- 1½ cups cooking cream or heavy cream
- 2 cloves garlic, minced
- ½ tsp salt
- ¼ tsp black pepper
- ½ tsp dried thyme
- ½ tsp dried oregano
- 1 tsp fresh rosemary, finely chopped
Topping
- 150 g feta cheese, crumbled
- ¼ cup walnuts, toasted and chopped
- 2 tbsp fresh parsley, chopped
- 1 tbsp olive oil
Instructions
- Preheat and prepare baking dish: Preheat your oven to 190°C (375°F). Lightly grease a baking dish with olive oil to prevent sticking and to add flavor.
- Make the creamy herb sauce: In a bowl, whisk together the cooking cream, minced garlic, salt, black pepper, dried thyme, dried oregano, and fresh rosemary until well combined.
- Layer the vegetables: Arrange a layer of thinly sliced potatoes evenly on the bottom of the baking dish. Follow with a layer of sliced carrots, then a layer of sliced beets. Repeat the layering if your dish allows.
- Pour the sauce over vegetables: Evenly pour the herb cream mixture over the layered vegetables, ensuring it seeps through the layers for even cooking and flavor infusion.
- Add topping and bake: Sprinkle crumbled feta cheese and half of the toasted walnuts on top of the layered vegetables. Cover the baking dish with foil and bake for 40 minutes.
- Finish baking uncovered: Remove the foil and bake for an additional 20–25 minutes to develop a golden crust on top and ensure the vegetables are tender when pierced with a fork.
- Garnish and serve: Drizzle the baked gratin with olive oil, then sprinkle the remaining walnuts and fresh parsley over the top. Serve warm as a delicious side or light main dish.
Notes
- You can substitute cooking cream with heavy cream or a mixture of milk and sour cream for a lighter sauce.
- To save time, use a mandoline slicer for even, thin vegetable slices.
- For a nuttier flavor, lightly toast walnuts before chopping and adding.
- Cover with foil tightly to prevent the gratin from drying out during the initial baking phase.
- This dish can be prepared a day ahead and reheated; bake uncovered to refresh the topping.
- To make it vegetarian suitable, ensure the feta cheese used complies with vegetarian standards.
Nutrition
- Serving Size: 1/6 of recipe
- Calories: 380
- Sugar: 7 g
- Sodium: 450 mg
- Fat: 24 g
- Saturated Fat: 9 g
- Unsaturated Fat: 13 g
- Trans Fat: 0 g
- Carbohydrates: 32 g
- Fiber: 6 g
- Protein: 12 g
- Cholesterol: 65 mg
Keywords: Gratin, Beet, Potato, Carrot, Feta, Walnuts, Creamy Herb Sauce, Baked Vegetables, Mediterranean Side Dish, Vegetarian
