Cheesy Root Vegetable Gratin

Highlighted under: Comfort Food

Savor the creamy, cheesy goodness of this Cheesy Root Vegetable Gratin, a delectable side dish perfect for your Thanksgiving feast. Layered with sweet potatoes, parsnips, and carrots, and baked until golden and bubbly, this comforting gratin will impress your family and friends, adding warmth and flavor to your holiday table. A delightful twist on traditional sides that everyone will love!

Created by

Emma Johnson

Last updated on 2025-10-18T13:19:23.355Z

This Cheesy Root Vegetable Gratin is not just a dish; it's a celebration of flavors and textures. The combination of sweet potatoes, parsnips, and carrots, smothered in a rich cheese sauce, will make it a highlight of your meal.

The Perfect Holiday Side Dish

Thanksgiving is a time for gathering and celebrating with loved ones, and no feast is complete without delicious side dishes. Cheesy Root Vegetable Gratin offers a savory alternative to classic sides like mashed potatoes or green bean casserole. Its creamy texture and rich flavors will delight your guests and elevate your holiday meal. Plus, it’s visually appealing, with layers of vibrant root vegetables that add color and nutrition to your plate.

This gratin is not only tasty but also versatile. You can customize it with seasonal vegetables or mix in other cheeses to suit your family's preferences. Whether it's for Thanksgiving, Christmas, or any gathering, this dish is a guaranteed crowd-pleaser. Its hearty nature ensures everyone will leave the table satisfied.

Health Benefits of Root Vegetables

Root vegetables like sweet potatoes, parsnips, and carrots are packed with essential vitamins and minerals. Sweet potatoes are rich in beta-carotene, which is beneficial for eye health and immune function. Meanwhile, parsnips offer dietary fiber that aids digestion and helps maintain stable blood sugar levels. Carrots are another excellent source of antioxidants, promoting overall wellness and skin health.

Incorporating these nutritious ingredients into your diet can lead to numerous health benefits. Furthermore, they have a naturally sweet and earthy flavor that complements the rich cheese sauce in this gratin. This recipe not only serves as a delightful treat but also enhances your holiday menu with wholesome ingredients.

Tips for Preparing the Perfect Gratin

To achieve the perfect texture in your Cheesy Root Vegetable Gratin, it's crucial to slice the vegetables evenly. This ensures even cooking and allows all layers to meld beautifully. Using a mandoline slicer can help you achieve consistent thickness, resulting in a gratin that cooks perfectly—each layer tender and infused with cheesy goodness.

Don't forget to let your gratin rest for a few minutes before serving. This practice allows the flavors to continue developing and makes it easier to slice. For those who enjoy a crispier top, consider broiling it for an additional minute or two after baking. Just keep a close eye on it to prevent burning!

Ingredients

Root Vegetables

2 large sweet potatoes, peeled and sliced
2 parsnips, peeled and sliced
2 large carrots, peeled and sliced

Cheese Sauce

2 cups shredded cheddar cheese
1 cup heavy cream
1 cup milk
2 tablespoons butter
2 tablespoons all-purpose flour
Salt and pepper to taste

Combine the ingredients to create a perfect medley of flavors.

Instructions

Preheat the Oven

Preheat your oven to 375°F (190°C).

Prepare the Cheese Sauce

In a saucepan, melt butter over medium heat. Stir in flour and cook for 1 minute. Gradually whisk in milk and cream, cooking until thickened.

Add cheese and mix until melted. Season with salt and pepper.

Layer the Vegetables

In a greased baking dish, layer the sliced sweet potatoes, parsnips, and carrots. Pour cheese sauce over the top.

Bake

Cover with foil and bake for 40 minutes. Remove foil and bake for an additional 20 minutes, until golden and bubbly.

Let it cool slightly before serving to allow the flavors to meld together.

Serving Suggestions

Cheesy Root Vegetable Gratin pairs beautifully with roasted turkey, glazed ham, or holiday prime rib. Its rich creaminess balances with savory mains, creating a harmonious meal. For a lighter touch, serve it alongside a crisp green salad tossed with a tangy vinaigrette. The contrast between the gratin’s warmth and a chilled salad is a delightful experience.

Consider preparing this dish ahead of time. You can assemble the gratin a day in advance and store it in the refrigerator. When you're ready to bake, simply add a few extra minutes to the cooking time. This makes hosting stress-free, allowing you to focus on enjoying time with family and friends.

Storage and Reheating Tips

Leftovers from your Cheesy Root Vegetable Gratin can be stored in an airtight container in the refrigerator for up to three days. This dish reheats well, so you can enjoy its delicious flavors even after the holiday feast. Just pop it in the oven at 350°F (175°C) until warmed through, or microwave individual portions for a quick meal.

If you want to make this dish ahead of time for meal prep, consider freezing it before baking. Assemble the gratin and cover it tightly with foil. When you're ready to enjoy it, bake from frozen, adding extra time as needed. This way, you’ll always have a comforting side dish ready for any occasion.

Questions About Recipes

→ Can I use other vegetables?

Yes, feel free to mix in your favorite root vegetables.

→ How do I store leftovers?

Store in an airtight container in the refrigerator for up to 3 days.