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Sweet Potato & Cranberry Gratin – Easy Holiday Side Dish


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  • Author: Amelia
  • Total Time: 65 mins
  • Yield: 6 servings
  • Diet: Vegetarian

Description

A festive and easy holiday side dish featuring layered sweet potatoes baked with tart cranberries, warm spices, and a lightly sweet creamy sauce.


Ingredients

  • 3 large sweet potatoes, peeled and thinly sliced
  • 1 cup fresh or frozen cranberries
  • 1 cup heavy cream
  • 2 tbsp maple syrup
  • 2 tbsp unsalted butter, melted
  • 1/2 tsp cinnamon
  • 1/4 tsp nutmeg
  • 1/2 tsp salt
  • 1/4 tsp black pepper
  • 1 tsp vanilla extract (optional)
  • 1/4 cup chopped pecans or walnuts (optional, for topping)


Instructions

  1. Preheat the oven to 375°F (190°C) and lightly grease a baking dish.
  2. Arrange a layer of sweet potato slices in the dish, slightly overlapping.
  3. Sprinkle a handful of cranberries over the sweet potatoes.
  4. In a bowl, whisk together the heavy cream, maple syrup, melted butter, cinnamon, nutmeg, salt, pepper, and vanilla if using.
  5. Pour a portion of the cream mixture over the layered sweet potatoes and cranberries.
  6. Repeat layering sweet potatoes, cranberries, and cream mixture until all ingredients are used.
  7. Cover the dish with foil and bake for 35 minutes.
  8. Remove foil, add nuts if using, and bake for an additional 15–20 minutes or until the top is golden and the sweet potatoes are tender.
  9. Let rest for 10 minutes before serving.

Notes

  • For extra richness, add a sprinkle of Gruyere or Parmesan during the last 15 minutes of baking.
  • Substitute coconut cream for a dairy-free version.
  • Add orange zest for a brighter, citrusy flavor.
  • Prep Time: 15 mins
  • Cook Time: 50 mins
  • Category: Side Dish
  • Method: Baking
  • Cuisine: American