Delicious Sweet Potato & Cranberry Gratin for Holiday Cheer

When the holidays roll around, I find myself daydreaming about the delightful dishes that will grace our table, each carrying the warmth of family traditions. One standout that never fails to impress—and brings a burst of color to the spread—is my Sweet Potato & Cranberry Gratin. The first time I prepared this dish, I was enchanted by the gorgeous layers of creamy sweet potatoes interspersed with vibrant, tangy cranberries. The marriage of sweet and tart flavors feels harmonious, evoking cozy memories of festive gatherings and laughter shared among friends and loved ones.

This gratin is as approachable as it is beautiful. In just 30-35 minutes, you can transform simple ingredients into a stunning centerpiece that’ll leave everyone asking for seconds. Whether you’re hosting a holiday feast or just looking to elevate your weeknight dinner, this dish is a surefire way to bring joy to your dining table. And the best part? It’s adaptable enough to suit various dietary needs—vegetarian, gluten-free, and even vegan options are readily available! Let’s dive into the simple steps to create this festive favorite that’s bound to become a staple in your kitchen.

Why is Sweet Potato & Cranberry Gratin special?

Versatile: This dish accommodates various diets, from vegetarian to vegan.
Quick Preparation: With just 30-35 minutes of baking, it’s perfect for busy cooks.
Flavor Explosion: The blend of creamy sweet potatoes and tangy cranberries creates a harmonious balance of sweet and tart.
Eye-Catching: Its vibrant layers make it a stunning centerpiece for any table.
Comforting: This gratin offers a cozy, homey feel that evokes festive memories and warmth, making it a must for holiday gatherings.
Effortless Upgrades: Easily customize with your favorite cheeses or create gluten-free options, ensuring everyone can enjoy this delightful side dish!

Sweet Potato & Cranberry Gratin Ingredients

For the Gratin

  • Sweet Potatoes – Provides natural sweetness and creaminess; can be boiled for easier layering.
  • Fresh Cranberries – Adds tartness that balances the sweetness of sweet potatoes; frozen cranberries can work if thawed properly.
  • Heavy Cream – Creates a rich, creamy texture; substitute with coconut cream for a vegan option or plant-based cheese for a dairy-free dish.
  • Brown Sugar – Increases sweetness and enhances caramelization during baking.
  • Cinnamon – Adds a warm, aromatic flavor, complementing the sweet and tart flavors beautifully.
  • Salt & Pepper – Enhances overall flavor, making each bite delectable.
  • Gruyère Cheese – Offers a savory, creamy topping; consider substitutes like cheddar for a sharper flavor or mozzarella for mildness.
  • Breadcrumbs – Provides a crunchy topping; opt for gluten-free alternatives like crushed gluten-free crackers or ground nuts to maintain the dish’s integrity.

How to Make Sweet Potato & Cranberry Gratin

  1. Preheat the oven to 375°F (190°C). Starting with a hot oven ensures that your gratin cooks evenly and achieves that perfect golden crust.

  2. Peel and slice the sweet potatoes into thin rounds. Boil them for 10-15 minutes until they are tender but not mushy—this will make layering a breeze.

  3. Layer half of the sweet potatoes in a greased baking dish, overlapping them for a beautiful presentation that adds charm to your table.

  4. Sprinkle half of the cranberries over the layered sweet potatoes. This tart layer will balance out the sweetness and make your gratin pop with color.

  5. Mix the heavy cream, brown sugar, cinnamon, salt, and pepper in a bowl. Pour half of this delicious mixture over the layers, infusing the dish with rich flavors.

  6. Repeat layering with the remaining sweet potatoes and cranberries, ensuring an even distribution, then pour the remaining cream mixture over the top—this makes it extra creamy!

  7. Top with shredded Gruyère cheese and breadcrumbs for that irresistible crunch. The cheese will melt beautifully and form a lovely crust.

  8. Bake for 30-35 minutes until the top is golden brown and bubbly. Let it cool for a few minutes before serving to enhance the flavors and make serving easier.

Optional: Garnish with fresh herbs for an extra burst of flavor and color.

Exact quantities are listed in the recipe card below.

Sweet Potato & Cranberry Gratin

Expert Tips for Sweet Potato & Cranberry Gratin

  • Fresh is Best: Use fresh cranberries whenever possible for a vibrant tartness; frozen cranberries can be substituted if properly thawed.

  • Layer Smartly: Ensure that sweet potato slices are thin and evenly layered. This helps with cooking and makes for a beautiful presentation in your gratin.

  • Watch the Bake: Keep an eye on your dish while baking; add a foil cover if the top browns too quickly to prevent burning.

  • Cool Before Serving: Allow the gratin to cool for about 10 minutes after baking. This helps the layers set and enhances the overall flavor of the Sweet Potato & Cranberry Gratin.

  • Make Ahead: Prepare this dish a day in advance and refrigerate. Bake fresh when ready to serve for a stress-free holiday gathering!

Make Ahead Options

These Sweet Potato & Cranberry Gratin are perfect for busy home cooks looking to save time during holiday prep! You can assemble the entire dish up to 24 hours in advance. Simply layer the sweet potatoes and cranberries as directed, cover tightly with plastic wrap, and refrigerate until you’re ready to bake. This allows the flavors to meld beautifully, enhancing the taste. When it’s time to serve, just pop the gratin in a preheated oven and bake for 30-35 minutes until golden brown and bubbly. Rest assured, this make-ahead method keeps the gratin just as delicious as when freshly prepared!

How to Store and Freeze Sweet Potato & Cranberry Gratin

Fridge: Store leftover Sweet Potato & Cranberry Gratin in an airtight container for up to 3 days. Allow it to cool completely before covering to prevent condensation.

Freezer: Wrap the gratin tightly in plastic wrap or aluminum foil, then place in a freezer-safe container. It can be frozen for up to 2 months.

Reheating: To reheat, thaw overnight in the fridge, then warm in a 350°F (175°C) oven until heated through, about 20-25 minutes.

Make-Ahead Tips: Assemble the gratin a day in advance, cover tightly, and refrigerate. Just pop it in the oven when ready to serve!

Sweet Potato & Cranberry Gratin Variations

Feel free to get creative and tailor this dish to your taste for a unique twist or preference!

  • Vegan Cream: Substitute heavy cream with coconut cream for a dairy-free delight that still achieves that creamy consistency. It’s a luscious alternative any guest will love.

  • Cheese Swap: Use sharp cheddar or creamy mozzarella instead of Gruyère, giving the dish a new flavor profile while still maintaining that comforting cheesiness.

  • Cranberry Twist: Try adding dried cranberries along with the fresh ones for a chewy texture and concentrated sweetness, offering an unexpected layer of flavor.

  • Nutty Crunch: Incorporate crushed walnuts or pecans into the breadcrumb topping to add an earthy crunch that pairs beautifully with the creamy sweet potatoes.

  • Herby Flavor: Add fresh herbs like thyme or rosemary to the cream mixture for an aromatic lift that compliments the sweetness and tartness of the gratin.

  • Spice it Up: For a little kick, sprinkle some red pepper flakes or cayenne into the cream mixture. This adds a surprising heat that beautifully contrasts with the flavors.

  • Sweet Twist: Drizzle a little maple syrup on top just before baking for an extra touch of sweetness that enhances the dish’s natural flavors.

  • Gluten-Free Crunch: Swap traditional breadcrumbs for crushed gluten-free crackers or ground nuts for a delightful texture that’s safe for gluten-sensitive diners.

What to Serve with Sweet Potato & Cranberry Gratin?

Nothing brings family together quite like a comforting meal, and pairing options help elevate your festive table.

  • Herb-Roasted Turkey: The savory, tender slices of turkey harmonize beautifully with the sweet and tart layers of the gratin.
  • Maple-Balsamic Brussels Sprouts: These caramelized sprouts add a crispy texture and a hint of sweetness that complements the gratin’s flavors perfectly.
  • Cranberry Sauce: A spoonful of this tart sauce enhances the cranberry notes in the gratin, making each bite even more delightful.
  • Garlic Breadsticks: The warm, fluffy breadsticks offer a delightful contrast in texture and are perfect for savoring every morsel of the creamy gratin.
  • Mixed Green Salad: A light salad featuring peppery arugula and citrus vinaigrette adds freshness, balancing the richness of the dish.
  • Mulled Wine: A glass of warm, spiced mulled wine brings festive cheer and enhances the fall flavors of the meal.
  • Pumpkin Cheesecake: End your meal with this creamy and spiced dessert that echoes the flavor profiles of the holidays, leaving everyone satisfied.

Sweet Potato & Cranberry Gratin

Sweet Potato & Cranberry Gratin Recipe FAQs

How do I select ripe sweet potatoes for the gratin?
Look for sweet potatoes that have smooth, unblemished skin and feel firm to the touch. Avoid any with dark spots or wrinkles, as these may be past their prime. The sweeter the potato, the better the flavor in your gratin!

What’s the best way to store leftovers of Sweet Potato & Cranberry Gratin?
Store any leftover gratin in an airtight container in the fridge for up to 3 days. Make sure it cools completely before sealing to prevent moisture buildup, which can affect texture.

Can I freeze Sweet Potato & Cranberry Gratin for later?
Absolutely! To freeze, first cool the gratin completely. Then, wrap it tightly in plastic wrap or aluminum foil and place it in a freezer-safe container. It will keep well frozen for up to 3 months. When you’re ready to enjoy it, simply thaw it overnight in the fridge and reheat it in a 350°F (175°C) oven for about 20-25 minutes until warmed through.

What should I do if the top of my gratin is browning too fast?
If you notice the top of your gratin browning too quickly while baking, you can loosely cover it with aluminum foil. This will shield the top from direct heat while allowing the rest of the dish to cook perfectly. Just uncover it for the last 10 minutes to crisp it up again if desired!

Are there any dietary concerns I should be aware of when making Sweet Potato & Cranberry Gratin?
This gratin is vegetarian and can be easily adapted for gluten-free diets by using gluten-free breadcrumbs. For a vegan option, substitute heavy cream with coconut cream, and skip the cheese or use a dairy-free alternative. Always check for allergies in your guests, especially with nuts in any optional toppings.

How can I enhance the flavor of my Sweet Potato & Cranberry Gratin?
To add depth, consider incorporating fresh herbs like thyme or rosemary into your cream mixture or sprinkling them on top before serving. A dash of nutmeg can also provide a warm, aromatic note that complements the cinnamon beautifully. Accentuate the creamy texture even more by using a blend of cheeses, if desired!

Sweet Potato & Cranberry Gratin

Delicious Sweet Potato & Cranberry Gratin for Holiday Cheer

This Sweet Potato & Cranberry Gratin blends sweet and tart flavors into a festive dish perfect for holiday gatherings.
Prep Time 15 minutes
Cook Time 35 minutes
Total Time 50 minutes
Servings: 8 servings
Course: Baking
Cuisine: American
Calories: 300

Ingredients
  

For the Gratin
  • 4 cups Sweet Potatoes Peeled and sliced
  • 2 cups Fresh Cranberries Frozen can be used if thawed properly
  • 1 cup Heavy Cream Can be substituted with coconut cream for vegan option
  • 1/4 cup Brown Sugar
  • 1 teaspoon Cinnamon
  • 1 teaspoon Salt
  • 1/2 teaspoon Pepper
  • 1 cup Gruyère Cheese Shredded
  • 1/2 cup Breadcrumbs Use gluten-free alternatives if needed

Equipment

  • baking dish
  • Pot
  • Mixing bowl
  • Knife
  • Cutting Board

Method
 

How to Make Sweet Potato & Cranberry Gratin
  1. Preheat the oven to 375°F (190°C).
  2. Peel and slice the sweet potatoes into thin rounds and boil them for 10-15 minutes.
  3. Layer half of the sweet potatoes in a greased baking dish.
  4. Sprinkle half of the cranberries over the layered sweet potatoes.
  5. Mix the heavy cream, brown sugar, cinnamon, salt, and pepper in a bowl, then pour half of this mixture over the layers.
  6. Repeat layering with the remaining sweet potatoes and cranberries, then pour the remaining cream mixture over the top.
  7. Top with shredded Gruyère cheese and breadcrumbs.
  8. Bake for 30-35 minutes until the top is golden brown and bubbly.

Nutrition

Serving: 1servingCalories: 300kcalCarbohydrates: 40gProtein: 6gFat: 12gSaturated Fat: 7gPolyunsaturated Fat: 1gMonounsaturated Fat: 3gCholesterol: 30mgSodium: 300mgPotassium: 600mgFiber: 4gSugar: 8gVitamin A: 15000IUVitamin C: 10mgCalcium: 150mgIron: 1.5mg

Notes

Allow the gratin to cool for about 10 minutes after baking for best flavor. Garnish with fresh herbs if desired.

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