Sweet Potato & Cranberry Gratin: A Must-Try Festive Recipe! Recipe
Introduction
This Sweet Potato & Cranberry Gratin is a perfect festive side dish that combines creamy, tangy, and sweet flavors. Its beautiful layers and golden topping make it a showstopper for holiday gatherings or cozy dinners.

Ingredients
- 2 pounds sweet potatoes, peeled and sliced
- 1 cup fresh cranberries
- 1 cup heavy cream
- 1 cup shredded Gruyère cheese
- 1/2 cup breadcrumbs
- 1/4 cup brown sugar
- 1 teaspoon cinnamon
- Salt and pepper to taste
Instructions
- Step 1: Preheat the oven to 375°F (190°C).
- Step 2: In a large pot, boil the sweet potato slices until tender, about 10-15 minutes.
- Step 3: Drain the sweet potatoes and layer half of them in a greased baking dish.
- Step 4: Sprinkle half of the cranberries evenly over the sweet potato layer.
- Step 5: In a bowl, mix the heavy cream, brown sugar, cinnamon, salt, and pepper. Pour half of this cream mixture over the layered sweet potatoes and cranberries.
- Step 6: Repeat the layers with the remaining sweet potatoes, cranberries, and cream mixture.
- Step 7: Top the gratin with shredded Gruyère cheese and breadcrumbs.
- Step 8: Bake in the preheated oven for 30-35 minutes, or until the top is golden brown and bubbly.
Tips & Variations
- For extra richness, add a sprinkle of nutmeg to the cream mixture.
- If fresh cranberries are not available, dried cranberries soaked in warm water work well.
- Substitute Gruyère with sharp cheddar or fontina for different flavor profiles.
- Use panko breadcrumbs for a crunchier topping.
Storage
Store leftover gratin in an airtight container in the refrigerator for up to 3 days. To reheat, warm it in the oven at 350°F (175°C) for about 15 minutes until heated through and the topping is crisp again.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I prepare the gratin ahead of time?
Yes, you can assemble the gratin a day ahead and keep it covered in the refrigerator. Bake it fresh when ready to serve for the best texture.
Can I make this recipe dairy-free?
To make it dairy-free, replace the heavy cream with coconut cream and use a dairy-free cheese alternative or skip the cheese topping entirely.
PrintSweet Potato & Cranberry Gratin: A Must-Try Festive Recipe! Recipe
This Sweet Potato & Cranberry Gratin is a delightful festive side dish combining tender sweet potatoes, tart cranberries, and a creamy, cheesy topping. Perfect for holiday meals, it balances sweetness with warm spices and a crunchy breadcrumb crust, baked to golden perfection.
- Prep Time: 20 minutes
- Cook Time: 45 minutes
- Total Time: 1 hour 5 minutes
- Yield: 6 servings 1x
- Category: Side Dish
- Method: Baking
- Cuisine: American
Ingredients
Vegetables & Fruit
- 2 pounds sweet potatoes, peeled and sliced
- 1 cup fresh cranberries
Dairy & Cheese
- 1 cup heavy cream
- 1 cup shredded Gruyère cheese
Other Ingredients
- 1/2 cup breadcrumbs
- 1/4 cup brown sugar
- 1 teaspoon cinnamon
- Salt and pepper to taste
Instructions
- Preheat the Oven: Preheat your oven to 375°F (190°C) to prepare for baking the gratin.
- Boil Sweet Potatoes: In a large pot, boil the peeled and sliced sweet potatoes until tender, about 10 to 15 minutes; this ensures they cook evenly in the gratin.
- Layer Sweet Potatoes: Drain the sweet potatoes and arrange half of them in a greased baking dish, forming the first layer.
- Add Cranberries: Sprinkle half of the fresh cranberries evenly over the sweet potato layer to add tartness and color.
- Mix Cream Mixture: In a medium bowl, combine heavy cream, brown sugar, cinnamon, salt, and pepper; mix well to blend the flavors.
- Pour Cream Mixture: Pour half of the cream mixture over the layered sweet potatoes and cranberries to infuse moisture and sweetness.
- Repeat Layers: Repeat the layering with the remaining sweet potatoes, cranberries, and cream mixture, ensuring an even build.
- Add Toppings: Sprinkle the shredded Gruyère cheese and breadcrumbs evenly over the top for a rich, crispy crust.
- Bake the Gratin: Bake in the preheated oven for 30 to 35 minutes, or until the top is golden brown and bubbly, signaling it’s ready to serve.
Notes
- For extra flavor, you can add a pinch of nutmeg to the cream mixture.
- If you prefer a creamier texture, use half-and-half instead of heavy cream.
- Ensure sweet potatoes are sliced evenly for uniform cooking.
- Use fresh cranberries for the best tartness; frozen cranberries can be substituted but may release more moisture.
- Let the gratin rest for 5 minutes before serving to set the layers.
Keywords: sweet potato gratin, cranberry side dish, holiday recipes, baked sweet potatoes, festive side dish, Gruyère cheese gratin

