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Sweet Potato & Cranberry Gratin

A delightful blend of savory sweet potatoes and tart cranberries, all topped with creamy Gruyère cheese, perfect for festive gatherings.
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Préparation 20 minutes
Cuisson 35 minutes
Temps total 55 minutes
Portions: 8 servings
Plat: Side Dish, Vegetarian
Cuisine: American, Holiday
Calories: 350
Ingredients Préparation Notes

Ingrédients
  

Main Ingredients
  • 2 pounds sweet potatoes, peeled and sliced Try using different varieties for added flavor.
  • 1 cup fresh cranberries Dried cranberries can be used if fresh ones are not available.
  • 1 cup heavy cream Can be substituted with half-and-half or coconut cream for lighter versions.
  • 1 cup shredded Gruyère cheese Dairy-free cheese alternatives can be used for lactose-intolerant guests.
  • 1/2 cup breadcrumbs Gluten-free breadcrumbs can be used to make the dish gluten-free.
  • 1/4 cup brown sugar Adjust to taste.
  • 1 teaspoon cinnamon Adds warmth to the dish.
  • Salt and pepper to taste Essential for enhancing flavor.

Préparation
 

Preparation
  1. Start by gathering all your ingredients. Peel and slice your sweet potatoes into uniform rounds.
  2. Bring a large pot of salted water to a boil. Add the sliced sweet potatoes and cook until tender, about 10-15 minutes.
  3. Drain the sweet potatoes well and layer half of them in a greased baking dish.
Layering
  1. Sprinkle half of the fresh cranberries over the first layer of sweet potatoes.
  2. In a bowl, whisk together the heavy cream, brown sugar, cinnamon, salt, and pepper.
  3. Pour half of the cream mixture over the layered sweet potatoes and cranberries.
  4. Repeat the layering process with the remaining sweet potato slices and cranberries, and pour the rest of the cream mixture on top.
Baking
  1. Sprinkle the shredded Gruyère cheese and breadcrumbs over the top.
  2. Bake in a preheated oven at 375°F (190°C) for 30-35 minutes until the top is golden brown and bubbling.
  3. Let it cool for a few minutes before serving.

Notes et conservation

This dish can be prepared ahead of time and baked just before serving. Consider adding a sprinkle of nutmeg for added flavor.