Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets
A comforting dish that stands out, Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets is perfect for any occasion. This vibrant gratin layers sweet potatoes, parsnips, and beets in a rich creamy sauce. Topped with a golden cheese crust, itās an impressive side or main dish that will delight your guests and family alike.
Why Youāll Love This Recipe
- Easy to Prepare: With simple ingredients and straightforward steps, this gratin is easy for anyone to make.
- Flavorful Layers: The combination of sweet potatoes, parsnips, and beets creates a harmonious balance of flavors that are both sweet and savory.
- Versatile Dish: Serve it as a standout side at holiday gatherings or enjoy it as a hearty vegetarian main course.
- Creamy Delight: The heavy cream base ensures each bite is rich and satisfying, making this dish irresistible.
- Colorful Presentation: The striking colors of the root vegetables make for an eye-catching dish that enhances any table setting.
Tools and Preparation
Before you get started on your Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets, gather your tools. Having the right equipment will streamline your cooking process.
Essential Tools and Equipment
- Baking dish (9Ć13 inches)
- Mixing bowl
- Knife
- Cutting board
- Whisk
- Aluminum foil
Importance of Each Tool
- Baking dish: A sturdy baking dish ensures even cooking and makes layering the vegetables easy.
- Mixing bowl: A large mixing bowl allows for easy blending of your cream mixture without spills.
- Knife: A sharp knife is crucial for slicing the vegetables thinly for even baking.

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
For the Cream Sauce
- 2 cups heavy cream
- 3 cloves garlic, minced
- 1 teaspoon fresh thyme leaves
- Salt and pepper to taste
For Topping
- 1 cup grated GruyĆØre cheese
- 1 cup grated Parmesan cheese
- 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). This ensures that your gratin cooks evenly from the start.
Step 2: Prepare the Cream Mixture
In a large mixing bowl:
1. Combine the heavy cream, minced garlic, thyme leaves, salt, and pepper.
2. Whisk until well blended.
Step 3: Grease the Baking Dish
Grease a 9Ć13 inch baking dish with olive oil to prevent sticking.
Step 4: Layer the Vegetables
- Begin layering by placing slices of sweet potatoes at the bottom of the baking dish.
- Follow with a layer of parsnips and then beets.
- Pour some of the cream mixture over each layer.
- Repeat this process until all vegetables are used up, finishing with a layer of cream on top.
Step 5: Add Cheese Topping
Sprinkle both GruyĆØre and Parmesan cheeses evenly over the top layer of vegetables.
Step 6: Optional Breadcrumbs
If you prefer extra crispiness, add breadcrumbs on top before baking.
Step 7: Bake Covered
Cover the dish tightly with aluminum foil. Bake in the preheated oven for 40 minutes.
Step 8: Bake Uncovered
After 40 minutes, remove the foil. Bake for an additional 20 minutes or until the top is golden brown and bubbly.
Step 9: Rest Before Serving
Allow the gratin to rest for 10 minutes before serving to let it set up nicely for cutting.
Enjoy this delightful Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets, perfect for sharing!
How to Serve Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets
Serving Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets is a delightful experience. This dish not only looks stunning but also offers a variety of flavors that can be complemented with various accompaniments.
Pair with Fresh Salads
- Mixed Green Salad: A light salad with arugula, spinach, and a zesty vinaigrette balances the rich gratin.
- Beet Salad: Enhance the beet flavors by serving it alongside a beet salad topped with feta and walnuts.
Add Protein
- Grilled Chicken: Juicy grilled chicken provides a savory contrast to the creamy gratin.
- Roasted Turkey Breast: Tender turkey adds a festive touch that pairs well with the earthy root vegetables.
Include Crusty Bread
- Baguette Slices: Serve warm slices of baguette for soaking up the creamy sauce.
- Garlic Bread: The buttery garlic flavor complements the dish beautifully.
How to Perfect Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets
Perfecting your Root Vegetable Gratin can elevate this dish even further. Here are some tips to ensure it turns out delicious every time.
- Bold layering: Make sure to layer your vegetables evenly for consistent cooking and flavor distribution.
- Creamy consistency: Adjust the heavy cream amount if you prefer a richer or lighter sauce.
- Cheese choices: Experiment with different cheeses like cheddar or fontina for varied flavors.
- Herb variations: Donāt hesitate to mix in herbs like rosemary or sage for an aromatic twist.
- Let it rest: Allowing the gratin to rest before serving helps set the layers and enhances flavors.
Best Side Dishes for Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets
To create a well-rounded meal around your gratin, consider these complementary side dishes. Each one adds its unique touch to your dining experience.
- Roasted Greens: Crisp-tender roasted Brussels sprouts or kale bring crunch and nutrients.
- Quinoa Pilaf: A nutty quinoa pilaf infused with herbs offers a hearty yet light option.
- Steamed Asparagus: Lightly steamed asparagus drizzled with lemon juice brightens up the plate.
- Citrus Salad: An orange and grapefruit salad provides refreshing acidity that contrasts beautifully with the gratinās richness.
- Mashed Cauliflower: Creamy mashed cauliflower serves as a low-carb alternative that pairs wonderfully.
- Carrot Slaw: A crunchy carrot slaw dressed in citrus vinaigrette adds texture and zestiness.
Common Mistakes to Avoid
When making Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets, itās easy to overlook some details. Here are some common mistakes to watch out for:
- Bold slicing: Slicing the vegetables too thick can lead to uneven cooking. Aim for thin, uniform slices to ensure even baking.
- Bold over-seasoning: Adding too much salt or pepper can overpower the dish. Start with a small amount and adjust gradually as needed.
- Bold skimping on cream: Using insufficient cream can result in a dry gratin. Make sure to coat each layer generously for that perfect creamy texture.
- Bold forgetting the rest time: Cutting into the gratin immediately after baking can cause it to fall apart. Let it rest for 10 minutes before serving to enhance its structure.
- Bold neglecting cheese: Skipping or reducing cheese will affect the flavor and texture of your gratin. Use the recommended amounts for a creamy, cheesy topping.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftovers in an airtight container.
- Consume within 3-5 days for best freshness.
Freezing Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets
- Freeze in a freezer-safe container or wrap tightly in plastic wrap and foil.
- Best consumed within 2-3 months for optimal taste.
Reheating Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets
- Oven: Preheat to 350°F (175°C) and bake covered for about 20-25 minutes until heated through.
- Microwave: Heat in short bursts of 1-2 minutes until warm; cover with a microwave-safe lid.
- Stovetop: Warm over low heat in a skillet, stirring occasionally until heated through.
Frequently Asked Questions
Can I use different root vegetables in this gratin?
Absolutely! Feel free to experiment with other root vegetables such as carrots or turnips for added flavor and texture.
How do I make this gratin dairy-free?
You can substitute heavy cream with coconut cream or any plant-based milk. Additionally, use dairy-free cheese alternatives for topping.
What goes well with Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets?
This dish pairs wonderfully with a simple salad or roasted meats like chicken or turkey for a complete meal.
Can I prepare the gratin ahead of time?
Yes! You can assemble the gratin a day in advance and store it in the refrigerator. Bake just before serving.
Final Thoughts
Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets is a delightful dish that brings warmth and comfort to any table. Its layers of flavors and textures make it incredibly versatile; you can customize it by adding herbs or additional vegetables as you please. Give this recipe a try and enjoy its rich taste!
Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beets
Indulge in the comforting flavors of Root Vegetable Gratin with Sweet Potatoes, Parsnips, and Beetsāa delightful dish that beautifully combines vibrant vegetables and a creamy, cheesy topping. This layered gratin not only serves as an impressive side dish for holiday gatherings but also shines as a hearty main course. The sweet notes of sweet potatoes, earthy parsnips, and rich beets meld together in a luxurious cream sauce, creating a mouthwatering experience that will impress your family and guests alike. With its colorful presentation and satisfying texture, this gratin is sure to become a favorite at your table.
- Prep Time: 20 minutes
- Cook Time: 60 minutes
- Total Time: 1 hour 20 minutes
- Yield: Serves approximately 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
- 3 cloves garlic, minced
- 1 teaspoon fresh thyme leaves
- Salt and pepper to taste
- 1 cup grated GruyĆØre cheese
- 1 cup grated Parmesan cheese
- 2 tablespoons olive oil
- 1 cup breadcrumbs (optional)
Instructions
- Preheat the oven to 375°F (190°C).
- In a mixing bowl, combine heavy cream, minced garlic, thyme, salt, and pepper; whisk until blended.
- Grease a 9×13 inch baking dish with olive oil.
- Layer sliced sweet potatoes, parsnips, and beets in the dish; pour cream mixture over each layer.
- Finish with cheese on top; add breadcrumbs if desired.
- Cover with aluminum foil and bake for 40 minutes.
- Remove foil and bake for another 20 minutes until golden brown.
- Allow to rest for 10 minutes before serving.
Nutrition
- Serving Size: 1 cup (240g)
- Calories: 370
- Sugar: 9g
- Sodium: 450mg
- Fat: 25g
- Saturated Fat: 15g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 32g
- Fiber: 4g
- Protein: 8g
- Cholesterol: 75mg
