Sweet Potato & Cranberry Gratin: A Must-Try Festive Recipe! Recipe
Introduction
This Sweet Potato & Cranberry Gratin is a delightful combination of creamy, sweet, and tart flavors perfect for festive gatherings. It’s easy to prepare and makes a beautiful addition to any holiday table.

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. Drain well.
- Step 3: Grease a baking dish and layer half of the sweet potatoes evenly on the bottom.
- Step 4: Sprinkle half of the fresh cranberries over the sweet potatoes.
- Step 5: In a bowl, combine the heavy cream, brown sugar, cinnamon, salt, and pepper. Pour half of this mixture evenly 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 for a crispy, golden finish.
- Step 8: Bake in the preheated oven for 30-35 minutes, until the top is golden brown and bubbly.
- Step 9: Let the gratin cool for a few minutes before serving to allow the flavors to set.
Tips & Variations
- For extra flavor, add a pinch of nutmeg or cloves to the cream mixture.
- Use pecans or walnuts instead of breadcrumbs for a crunchy topping variation.
- Swap Gruyère for sharp cheddar or fontina cheese for a different taste profile.
- Make this dish ahead and refrigerate it before baking; just add a few extra minutes to baking time if chilled.
Storage
Store leftovers covered in the refrigerator for up to 3 days. Reheat gently in the oven at 350°F (175°C) until warmed through to preserve the gratin’s texture and flavor.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use frozen cranberries instead of fresh?
Yes, frozen cranberries work well; just thaw and drain them before layering to avoid excess moisture in the gratin.
Is this dish suitable for a vegetarian diet?
Absolutely. This gratin contains no meat and uses dairy products, making it suitable for vegetarians who consume cheese and cream.
PrintSweet Potato & Cranberry Gratin: A Must-Try Festive Recipe! Recipe
This Sweet Potato & Cranberry Gratin combines tender, boiled sweet potatoes and tart fresh cranberries layered and baked in a rich cinnamon-spiced cream sauce, topped with melted Gruyère cheese and crunchy breadcrumbs. Perfect for festive gatherings, this dish offers a delightful balance of sweet and savory flavors with a creamy, golden crust.
- 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
- Diet: Vegetarian
Ingredients
Vegetables & Fruit
- 2 pounds sweet potatoes, peeled and sliced
- 1 cup fresh cranberries
Dairy
- 1 cup heavy cream
- 1 cup shredded Gruyère cheese
Other
- 1/2 cup breadcrumbs
- 1/4 cup brown sugar
- 1 teaspoon cinnamon
- Salt and pepper to taste
Instructions
- Preheat 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 for 10-15 minutes until they are tender but not mushy. Drain them well.
- Layer ingredients: Grease a baking dish, then layer half of the boiled sweet potato slices evenly. Sprinkle half of the fresh cranberries over the sweet potatoes.
- Prepare cream mixture: In a bowl, combine heavy cream, brown sugar, cinnamon, salt, and pepper. Pour half of this creamy mixture over the sweet potatoes and cranberries in the dish.
- Repeat layering: Create a second layer with the remaining sweet potatoes and cranberries, then pour the rest of the cream mixture on top.
- Add toppings: Evenly sprinkle shredded Gruyère cheese and breadcrumbs over the top to create a golden, crunchy crust when baked.
- Bake: Place the gratin in the preheated oven and bake for 30-35 minutes, or until the top is golden brown and bubbly.
- Cool and serve: Allow the gratin to cool for a few minutes before serving to let it set slightly for easier slicing and serving.
Notes
- For a nuttier flavor, consider adding chopped walnuts or pecans to the breadcrumb topping.
- Use fresh cranberries for the best tartness; frozen can be used but thaw and drain excess moisture before layering.
- This gratin can be prepared a day ahead and refrigerated; just bake slightly longer if baking from cold.
- Gruyère cheese can be substituted with another melting cheese like fontina or a mild cheddar if preferred.
- Adjust seasoning with salt and pepper according to taste, especially if using salted butter to grease the dish.
Keywords: sweet potato gratin, cranberry gratin, festive side dish, holiday recipe, sweet potatoes, Gruyère cheese, baked gratin

