Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets
The Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets is an inviting dish that brings warmth and color to your table. This creamy, layered gratin showcases the natural sweetness of root vegetables while providing a satisfying crunch from the crispy cheese topping. Perfect for gatherings or family dinners, this dish is not just a feast for the eyes but also a delightful comfort food that everyone will enjoy.
Why You’ll Love This Recipe
- Rich flavors: The combination of sweet potatoes, parsnips, and beets creates a unique taste profile that’s both earthy and sweet.
- Versatile serving: This gratin can be served as a main course or side dish, making it suitable for various occasions.
- Creamy texture: Baked in a rich cream sauce, each bite melts in your mouth.
- Simple preparation: With minimal prep and straightforward steps, you can whip up this dish with ease.
- Colorful presentation: The vibrant colors of the vegetables make this gratin visually appealing on any table.
Tools and Preparation
To prepare your Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets efficiently, having the right tools is essential.
Essential Tools and Equipment
- Baking dish (9×13 inch)
- Mixing bowl
- Knife
- Cutting board
- Aluminum foil
Importance of Each Tool
- Baking dish: A quality baking dish ensures even cooking and browning for the gratin.
- Mixing bowl: A large mixing bowl allows you to combine ingredients easily without mess.
- Knife: A sharp knife makes slicing the root vegetables quick and safe.
- Aluminum foil: Covering your dish helps retain moisture during the first bake, leading to tender vegetables.


Ingredients
A comforting and colorful dish featuring layers of sweet potatoes, parsnips, and beets baked in a creamy sauce, topped with a crispy cheese crust.
For the Gratin
- 2 medium sweet potatoes, peeled and thinly sliced
- 2 medium parsnips, peeled and thinly sliced
- 2 medium beets, peeled and thinly sliced
- 2 cups heavy cream
- 1 cup grated Gruyère cheese
- 1 cup grated Parmesan cheese
- 3 cloves garlic, minced
- 1 teaspoon fresh thyme leaves
- Salt and pepper to taste
- 2 tablespoons olive oil
- 1 cup breadcrumbs (optional for topping)
How to Make Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets
Step 1: Preheat the Oven
Preheat your oven to 375°F (190°C) so it’s ready for baking.
Step 2: Prepare the Cream Mixture
In a large mixing bowl:
1. Combine the heavy cream with minced garlic, thyme leaves, salt, and pepper.
2. Mix until well blended.
Step 3: Grease the Baking Dish
Use olive oil to grease your 9×13 inch baking dish thoroughly. This prevents sticking.
Step 4: Layer the Vegetables
Start layering in this order:
1. Place a layer of sweet potatoes at the bottom.
2. Add a layer of parsnips followed by beets.
3. Pour some of the cream mixture over each layer.
Repeat this process until all vegetables are used. Finish with a final layer of cream.
Step 5: Add Cheese Topping
Sprinkle both Gruyère and Parmesan cheeses evenly over the top of your layered vegetables.
Step 6: Optional Breadcrumbs
If using breadcrumbs for extra crunch:
– Sprinkle them generously over the cheese layer.
Step 7: Bake Covered
Cover your baking dish with aluminum foil:
– Bake in the preheated oven for about 40 minutes.
Step 8: Bake Uncovered
Remove the foil after 40 minutes:
– Bake for an additional 20 minutes or until the top is golden brown and bubbly.
Step 9: Let It Rest
Once done baking:
– Let your gratin rest for about 10 minutes before serving. Enjoy!
How to Serve Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets
Serving Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets can elevate any meal. This colorful dish is not only delicious but also visually appealing. Here are some creative ways to serve it.
Pair with a Fresh Salad
- A light mixed greens salad with a tangy vinaigrette complements the richness of the gratin.
Serve with a Protein
- Grilled chicken or turkey provides a hearty option that balances the flavors and textures of the gratin.
Add a Crunchy Topping
- For extra texture, consider topping each serving with toasted nuts or seeds, which add a delightful crunch.
Accompany with Roasted Vegetables
- Roasted seasonal vegetables enhance the earthy tones of the root vegetable gratin while keeping the meal wholesome.
Garnish with Fresh Herbs
- A sprinkle of fresh parsley or chives on top before serving can brighten up the dish and add a burst of flavor.
How to Perfect Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets
Perfecting your Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets involves attention to detail. Here are some tips to ensure your dish turns out beautifully every time.
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Slice Evenly: Uniform slices help ensure that the vegetables cook evenly, resulting in a consistent texture throughout the dish.
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Use Fresh Ingredients: Fresh sweet potatoes, parsnips, and beets not only taste better but also contribute to a vibrant presentation.
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Let It Rest: Allowing the gratin to rest for about 10 minutes after baking helps it set up nicely for easier serving.
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Experiment with Cheese: Feel free to mix different cheeses like cheddar or mozzarella for unique flavors in your creamy sauce.
Best Side Dishes for Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets
Root Vegetable Gratin pairs wonderfully with various side dishes that complement its rich flavors. Here are some excellent choices to consider:
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Steamed Green Beans: Lightly steamed green beans bring freshness and color to your plate.
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Garlic Mashed Potatoes: Creamy mashed potatoes infused with garlic create a comforting combination that works well alongside the gratin.
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Quinoa Salad: A light quinoa salad mixed with cherry tomatoes and cucumbers offers a refreshing balance to the richness of the gratin.
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Crispy Brussels Sprouts: Roasting Brussels sprouts until crispy adds texture and a slightly bitter flavor that contrasts nicely with the sweet vegetables in the gratin.
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Roasted Asparagus: Simple roasted asparagus seasoned with olive oil enhances your meal without overwhelming it.
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Coleslaw: A tangy coleslaw adds crunch and brightness, providing a nice counterpoint to the creamy layers of the gratin.
Common Mistakes to Avoid
Avoiding mistakes can help make your Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets a great success.
- Not slicing vegetables evenly: Uneven slices can lead to uneven cooking. Use a mandoline slicer for consistent thickness.
- Skipping seasoning: Lack of flavor can make the dish bland. Always season each layer with salt and pepper to enhance taste.
- Overcrowding the baking dish: Overloading can prevent even cooking. Ensure layers are neat and well-distributed for ideal results.
- Not letting it rest: Cutting too soon will result in a soupy gratin. Allow it to rest for 10 minutes before serving for better texture.
- Using low-quality cheese: Cheap cheese may not melt well or provide good flavor. Opt for quality Gruyère and Parmesan for the best results.


Storage & Reheating Instructions
Refrigerator Storage
- Store in an airtight container.
- It will last up to 3 days in the refrigerator.
Freezing Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets
- Wrap tightly in plastic wrap or use a freezer-safe container.
- It can be frozen for up to 2 months.
Reheating Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets
- Oven: Preheat to 350°F (175°C) and bake until heated through, about 20-25 minutes.
- Microwave: Heat in short intervals, stirring occasionally, until warmed through.
- Stovetop: Place in a skillet over low heat, cover, and stir occasionally until hot.
Frequently Asked Questions
How do I prepare the Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets?
To prepare this gratin, slice the vegetables thinly and layer them with a creamy mixture of heavy cream, garlic, thyme, salt, and pepper. Top with cheese before baking.
Can I substitute any ingredients in the Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets?
Yes! You can experiment by adding other root vegetables like carrots or turnips. Just maintain similar thickness for even cooking.
How long does it take to cook the gratin?
The baking process takes about 1 hour total—40 minutes covered and an additional 20 minutes uncovered.
What are some serving suggestions for Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets?
This gratin pairs well with roasted meats or as a hearty vegetarian main dish alongside a fresh salad.
Final Thoughts
This Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets is not only comforting but also visually appealing. Its layers of flavors offer versatility; feel free to customize it by adding your favorite herbs or vegetables. Give it a try—your family will love it!
Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets
Indulge in the warmth of our Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets, a deliciously creamy dish that brings comfort to any table. This vibrant gratin features layers of sweet potatoes, parsnips, and beets harmoniously baked in a rich cream sauce, topped with a golden crust of Gruyère and Parmesan cheese. Ideal for family gatherings or as a cozy weeknight meal, this dish not only satisfies the palate but also adds a splash of color to your dinner spread. With straightforward preparation steps and ingredients you likely have on hand, this gratin is sure to become a favorite in your home.
- Prep Time: 20 minutes
- Cook Time: 60 minutes
- Total Time: 1 hour 20 minutes
- Yield: Serves about 6 people 1x
- Category: Main
- Method: Baking
- Cuisine: American
Ingredients
- 2 medium sweet potatoes, peeled and thinly sliced
- 2 medium parsnips, peeled and thinly sliced
- 2 medium beets, peeled and thinly sliced
- 2 cups heavy cream
- 1 cup grated Gruyère cheese
- 1 cup grated Parmesan cheese
- 3 cloves garlic, minced
- 1 teaspoon fresh thyme leaves
- Salt and pepper to taste
- 2 tablespoons olive oil
- 1 cup breadcrumbs (optional for topping)
Instructions
- Preheat your oven to 375°F (190°C).
- In a bowl, mix heavy cream with minced garlic, thyme, salt, and pepper.
- Grease a 9×13 inch baking dish with olive oil.
- Layer sweet potatoes, parsnips, and beets in the dish, pouring cream mixture over each layer.
- Top with Gruyère and Parmesan cheese (and breadcrumbs if desired).
- Cover with aluminum foil and bake for 40 minutes.
- Remove foil and bake for an additional 20 minutes until golden brown.
- Let sit for 10 minutes before serving.
Nutrition
- Serving Size: 1 serving
- Calories: 350
- Sugar: 6g
- Sodium: 500mg
- Fat: 25g
- Saturated Fat: 15g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 30g
- Fiber: 5g
- Protein: 9g
- Cholesterol: 70mg
