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Sweet Potato & Cranberry Gratin

Sweet Potato & Cranberry Gratin: Holiday Comfort in Every Bite

This Sweet Potato & Cranberry Gratin is a vibrant side dish that perfectly combines sweet potatoes’ natural sweetness with tart cranberries, making it a crowd-pleasing holiday favorite.
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Prep Time 20 minutes
Cook Time 35 minutes
Total Time 55 minutes
Servings: 6 slices
Course: Dinner
Cuisine: American
Calories: 300
Ingredients Equipment Method Nutrition Notes

Ingredients
  

For the Gratin
  • 3 pounds sweet potatoes Essential for providing sweetness and structure; no direct substitutes.
  • 2 cups fresh cranberries Adds a delightful tartness; thawed frozen cranberries can work in a pinch.
  • 1 cup heavy cream Creates a creamy texture; substitute with coconut cream for a vegan version.
  • 1/2 cup brown sugar Enhances sweetness and caramelizes beautifully during baking.
  • 1 teaspoon ground cinnamon Infuses warmth and spice that complements the other flavors.
  • 1 teaspoon salt Balances the dish; feel free to adjust to your taste preferences.
  • 1/2 teaspoon black pepper Balances the dish; feel free to adjust to your taste preferences.
  • 1 cup Gruyère cheese Melts well and lends a rich flavor; cheddar or mozzarella can be used as alternatives.
  • 1/2 cup breadcrumbs Provides a crispy topping; use gluten-free breadcrumbs for a gluten-free option.

Equipment

  • Baking Dish
  • Pot
  • Bowl
  • Whisk

Method
 

Step-by-Step Instructions
  1. Preheat your oven to 375°F (190°C) and set aside a greased baking dish.
  2. Peel and slice the sweet potatoes into thin rounds, about 1/4 inch thick. Boil for 10-15 minutes until tender but not mushy.
  3. Layer half of the sweet potato slices in the baking dish, slightly overlapping them.
  4. Sprinkle half of the fresh cranberries over the sweet potatoes.
  5. In a bowl, combine heavy cream, brown sugar, ground cinnamon, salt, and pepper. Whisk until blended, then pour half over the layers.
  6. Repeat the layering with the remaining sweet potato slices and cranberries, then pour the remaining cream mixture on top.
  7. Sprinkle shredded Gruyère cheese and breadcrumbs over the top layer.
  8. Bake in the preheated oven for 30-35 minutes until bubbly and golden brown.

Nutrition

Serving: 1sliceCalories: 300kcalCarbohydrates: 35gProtein: 6gFat: 15gSaturated Fat: 9gPolyunsaturated Fat: 1gMonounsaturated Fat: 4gCholesterol: 40mgSodium: 350mgPotassium: 500mgFiber: 4gSugar: 10gVitamin A: 12000IUVitamin C: 15mgCalcium: 200mgIron: 1.5mg

Notes

This gratin can be prepared a day in advance and baked just before serving. Perfect for busy holiday gatherings.

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