As I pulled my apron tight and prepped my kitchen for the upcoming holiday gathering, I stumbled upon an idea that set my taste buds dancing: a Sweet Potato & Cranberry Gratin. This festive side dish captures the heart of the holiday season with its delightful blend of creamy sweetness and tartness. The good news? It’s not just a showstopper but also incredibly easy to whip up, ensuring you’ll have more time to bask in the warmth of family and friends instead of fretting over the stove. Plus, it’s vegetarian and can be made gluten-free or vegan, making it a win for every guest at your table. Ready to learn how to make this beautiful dish that will steal the spotlight at your next gathering? Let’s dive in!

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Why is this gratin a must-try?

Festive Flair: This Sweet Potato & Cranberry Gratin is a true holiday showstopper, adding a burst of color and flavor to your table.

Easy Preparation: With straightforward steps and minimal hands-on time, you’ll have this dish ready in no time—even for the busiest holiday gatherings!

Diet-Friendly: Perfect for accommodating various diets, this recipe can easily be made gluten-free and vegan, ensuring everyone feels included.

Harmony of Flavors: The combination of creamy sweet potatoes and tangy cranberries brings a delightful balance that complements any holiday spread, whether alongside roasted meats or hearty vegetarian dishes.

Make Ahead: Prep it the day before for a hassle-free cooking experience, ensuring you spend more time enjoying the festivities rather than stressing in the kitchen!

Discover how to enhance your holiday menu with this stunning dish and check out other crowd-pleasers like Cheesy Mashed Potato!

Potato & Cranberry Gratin Ingredients

For the Gratin
Sweet Potatoes – Provides natural sweetness and serves as the base of the gratin; can use butternut squash for a different twist.
Fresh Cranberries – Adds a tart burst to balance the sweetness; frozen cranberries can be substituted if thawed and drained.
Heavy Cream – Brings rich creaminess to the dish; substitute with coconut cream for a vegan option.
Brown Sugar – Enhances sweetness and complexity; a must for this festive potato and cranberry gratin.
Cinnamon – Offers warmth and comforting aroma, perfectly fitting for holiday meals.
Salt & Pepper – Essential for seasoning, elevating the overall flavor profile.
Gruyère Cheese – Melts beautifully to form a creamy topping; you can swap it for cheddar or mozzarella for variation.
Breadcrumbs – Provides a delightful crispy texture on top; choose gluten-free breadcrumbs or crushed gluten-free crackers for dietary needs.

For Additional Flavor
Nuts (Optional) – Add pecans or walnuts for delightful crunch and extra flavor.
Fresh Herbs (Optional) – Incorporate rosemary or thyme for an aromatic touch, adding depth to your gratin.

Gather these ingredients and let’s create a show-stopping Potato & Cranberry Gratin that will have everyone asking for seconds!

Step‑by‑Step Instructions for Potato & Cranberry Gratin

Step 1: Preheat the Oven
Begin by preheating your oven to 375°F (190°C). This ensures a perfect cooking temperature for the Potato & Cranberry Gratin, allowing the flavors to meld beautifully. While the oven warms up, gather your baking dish and other ingredients to streamline your preparation.

Step 2: Prepare the Sweet Potatoes
Peel the sweet potatoes and slice them into thin rounds for even cooking. Place the slices into a pot of boiling water, letting them cook for 10-15 minutes until fork-tender. Once ready, drain the potatoes and set them aside for layering in your gratin.

Step 3: Layer the First Ingredients
In a greased baking dish, begin layering half of the boiled sweet potato slices, arranging them closely and slightly overlapping for a beautiful presentation. This base will absorb the flavors, so make sure every slice is visible. Next, sprinkle half of the fresh cranberries evenly over the sweet potatoes.

Step 4: Mix the Creamy Topping
In a mixing bowl, combine the heavy cream, brown sugar, cinnamon, salt, and pepper. Stir this mixture until fully blended, creating a creamy topping that will enhance your Potato & Cranberry Gratin. Pour half of this creamy mixture over the layered ingredients, ensuring an even distribution to infuse flavor.

Step 5: Repeat Layering
Now, repeat the layering process with the remaining sweet potato slices, neatly placing them over the cranberries. Follow with the rest of the cranberries, ensuring balance in flavor in your Potato & Cranberry Gratin. Pour the remaining cream mixture over the top, thoroughly covering all layers.

Step 6: Add Cheese and Breadcrumbs
Finish off your gratin by topping it generously with shredded Gruyère cheese and then a layer of breadcrumbs for that perfect crispy texture. This step adds both flavor and visual appeal, providing a lovely contrast to the creamy layers beneath.

Step 7: Bake to Perfection
Place your assembled Potato & Cranberry Gratin in the preheated oven and bake for 30-35 minutes. You’re looking for a golden-brown crust on top and a bubbly appearance. Monitor closely as it bakes, letting the aromas fill your kitchen and signal it’s almost time to serve.

Step 8: Cool Before Serving
Once the gratin is beautifully golden and bubbling, remove it from the oven and allow it to cool slightly for about 5-10 minutes. This resting period helps set the layers and makes for easier serving, enhancing your festive gathering’s overall experience.

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Make Ahead Options

These Sweet Potato & Cranberry Gratin are perfect for meal prep enthusiasts during the bustling holiday season! You can assemble the entire gratin up to 24 hours in advance; simply cover it tightly with plastic wrap and refrigerate to maintain freshness and flavor. This not only saves you time on the big day but also allows the flavors to meld beautifully. Before serving, remove the wrap and bake it in the preheated oven for 30-35 minutes until golden brown. For leftovers, store in an airtight container in the fridge for up to 3 days, ensuring you reheat thoroughly for delicious results just as good as when first made!

What to Serve with Sweet Potato & Cranberry Gratin

As you gather around the table, consider these delightful pairings that will elevate your holiday meal and complement the rich flavors of your gratin.

  • Roast Turkey: The savory, juicy goodness of turkey creates a perfect contrast to the sweet and tangy gratin; it’s a classic holiday match.
  • Cinnamon-Glazed Carrots: These vibrant, sweet carrots echo the warmth of cinnamon in the gratin, adding a cheerful color to your feast.
  • Brussels Sprouts with Balsamic Glaze: Their crispy texture and slight bitterness balance the sweetness of the gratin, ensuring a well-rounded plate.
  • Green Salad: A fresh mix of greens, topped with citrus vinaigrette, provides a refreshing bite that cuts through the richness of the gratin.
  • Crusty Bread: Serve warm, crusty bread to soak up any leftover creamy sauce; it’s a comforting addition that everyone will appreciate.
  • Sparkling Cider: The light fizz and fruity notes of sparkling cider elevate the holiday feel and cleanse the palate beautifully between bites.
  • Pumpkin Pie: End your meal on a sweet note with a slice of traditional pumpkin pie, resonating with the festive spirit of the season.
  • Vegan Mushroom Stroganoff: For a vegetarian twist, rich mushrooms harmonize perfectly with the gratin while adding earthy flavors everyone will enjoy.
  • Herbed Quinoa: A fluffy, protein-packed grain that’s mildly flavored; it balances the dish with its subtle texture while still being hearty.

Helpful Tricks for Potato & Cranberry Gratin

Layering Technique: Ensure your sweet potato slices slightly overlap for an inviting presentation. This not only looks good but also aids in flavor absorption.

Cream Mixture Balance: Pour the cream mixture evenly over each layer. This ensures that every bite of your Potato & Cranberry Gratin is packed with flavor, not just the top layer!

Baking Watch: Keep a close eye on your gratin while it bakes. You want a golden brown top, so watch carefully to avoid burning during the final minutes.

Cooling Time: Let the gratin rest for 5-10 minutes before serving. This helps it set for easy slicing and enhances the overall dining experience with its warm, comforting flavors.

Nutty Addition: For an extra flavor kick, consider adding nuts like pecans or walnuts for delightful crunch and added richness to your gratin.

Make-Ahead Option: Prep this Potato & Cranberry Gratin a day in advance. Assemble it, refrigerate, and simply bake it before serving, giving you more time with your guests!

Potato & Cranberry Gratin Variations

Feel free to get creative and make this Sweet Potato & Cranberry Gratin your own—your taste buds will thank you!

  • Vegan Option: Substitute heavy cream with coconut cream and omit cheese for a fully vegan delight without sacrificing flavor.

  • Nutty Twist: Add a handful of chopped pecans or walnuts between the layers for a delightful crunch that complements the creaminess of the dish.

  • Herb Infusion: Experiment with fragrant herbs like rosemary or thyme, which can be mixed into the cream for an aromatic twist.

  • Cheesy Alternatives: Swap Gruyère cheese for cheddar or mozzarella, or try crumbled feta for a tangy surprise on top.

  • Supercharge the Sweetness: For a richer flavor, drizzle some maple syrup over the layers before baking—it’s a sweet surprise that marries beautifully with cranberries.

  • Spice It Up: Add a pinch of nutmeg or a dash of cayenne pepper to the cream mixture to introduce warmth and intrigue to your gratin.

  • Crispy Topping Alternative: Instead of traditional breadcrumbs, try using crushed gluten-free crackers or cornflakes for an irresistibly crispy topping.

  • Add-Ins Galore: Consider folding in sautéed onions or garlic into the layers for a hint of savory depth, elevating your gratin to new heights.

With so many exciting options, this Potato & Cranberry Gratin can suit everyone’s palate! If you’re looking for more dishes to complement your holiday feast, why not check out Cajun Potato Soup or Loaded Baked Potato?

How to Store and Freeze Potato & Cranberry Gratin

Fridge: Store leftovers in an airtight container in the refrigerator for up to 3 days. For best results, reheat in the oven to maintain the crispy topping.

Freezer: If you need to store it longer, freeze the unbaked Potato & Cranberry Gratin wrapped tightly in plastic wrap and aluminum foil for up to 2 months. Thaw in the fridge overnight before baking.

Reheating: To reheat, place in a preheated oven at 350°F (175°C) for about 20-25 minutes until heated through and the cheese is bubbly again.

Make-Ahead: You can fully assemble the gratin a day in advance, cover it well, and store it in the fridge. Bake just before serving for a fresh taste!

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Potato & Cranberry Gratin Recipe FAQs

What kind of sweet potatoes should I use for the gratin?
When selecting sweet potatoes, look for firm, blemish-free examples with smooth skin. I recommend avoiding those that exhibit dark spots or are overly soft, as they may not hold up well during cooking. For added variety, you can also experiment with butternut squash, which offers a lovely flavor profile.

How should I store leftovers of the Potato & Cranberry Gratin?
Absolutely! Store any leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, I suggest placing it back in the oven at 350°F (175°C) for about 20-25 minutes, which will help restore its original crispy topping while warming it through.

Can I freeze the Potato & Cranberry Gratin?
Yes, you can! I often freeze unbaked gratin for convenience. Wrap the assembled dish tightly in plastic wrap and foil, and it will keep for up to 2 months. When you’re ready to enjoy it, just thaw it in the fridge overnight before baking as directed. This method retains its flavors beautifully!

What if my gratin gets too brown while baking?
Great question! If you notice that the top of your Potato & Cranberry Gratin is browning too quickly, simply cover it loosely with aluminum foil. This allows the gratin to cook through without burning the top. Bake until the cheese is bubbly and golden without sacrificing that lovely color.

Is the Potato & Cranberry Gratin suitable for dietary restrictions?
Absolutely! This dish is a wonderful option for various dietary needs. To make it gluten-free, just swap regular breadcrumbs with gluten-free breadcrumbs or crushed gluten-free crackers. For a vegan version, use coconut cream instead of heavy cream and omit the cheese. Everyone can enjoy this festive delight!

Potato & Cranberry Gratin

Potato & Cranberry Gratin

This Potato & Cranberry Gratin is a festive side dish capturing creamy sweetness and tartness, perfect for holiday gatherings.
Prep Time 15 minutes
Cook Time 35 minutes
Cooling Time 10 minutes
Total Time 1 hour
Servings: 6 slices
Course: Casseroles
Cuisine: Vegetarian
Calories: 300

Ingredients
  

For the Gratin
  • 4 cups Sweet Potatoes Can use butternut squash as a substitute.
  • 2 cups Fresh Cranberries Frozen cranberries can be used if thawed and drained.
  • 1 cup Heavy Cream Substitute with coconut cream for a vegan option.
  • 1/4 cup Brown Sugar Enhances sweetness.
  • 1 teaspoon Cinnamon Adds warmth and aroma.
  • 1 teaspoon Salt
  • 1 teaspoon Pepper
  • 1 cup Gruyère Cheese Can swap for cheddar or mozzarella.
  • 1 cup Breadcrumbs Choose gluten-free if needed.
For Additional Flavor
  • 1/2 cup Nuts (Optional) Pecans or walnuts add crunch.
  • 2 tablespoons Fresh Herbs (Optional) Rosemary or thyme for aromatics.

Equipment

  • Baking Dish
  • Mixing bowl
  • Pot
  • Knife
  • Peeler

Method
 

Step-by-Step Instructions
  1. Preheat your oven to 375°F (190°C).
  2. Peel and slice sweet potatoes into thin rounds. Boil for 10-15 minutes until fork-tender, then drain.
  3. Layer half of the sweet potato slices in a greased baking dish, followed by half of the fresh cranberries.
  4. Mix heavy cream, brown sugar, cinnamon, salt, and pepper in a bowl, then pour half over the layers.
  5. Repeat layering with the remaining sweet potato slices and cranberries, then pour the remaining cream mixture on top.
  6. Top with Gruyère cheese and breadcrumbs.
  7. Bake for 30-35 minutes until golden brown and bubbly.
  8. Allow to cool for 5-10 minutes before serving.

Nutrition

Serving: 1sliceCalories: 300kcalCarbohydrates: 40gProtein: 5gFat: 14gSaturated Fat: 7gPolyunsaturated Fat: 0.5gMonounsaturated Fat: 4gCholesterol: 30mgSodium: 400mgPotassium: 600mgFiber: 4gSugar: 10gVitamin A: 12000IUVitamin C: 10mgCalcium: 200mgIron: 2mg

Notes

Perfect for holiday gatherings. Can be made a day in advance to save time.

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