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Sweet Potato & Cranberry Gratin

A cozy and comforting gratin featuring layers of sweet potatoes and fresh cranberries, topped with melty Gruyère cheese and crispy breadcrumbs.
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Prep Time 20 minutes
Cook Time 50 minutes
Total Time 1 hour 10 minutes
Servings: 8 servings
Course: Side Dish, Vegetarian
Cuisine: American, Comfort Food
Calories: 350
Ingredients Method Notes

Ingredients
  

Main Ingredients
  • 4 large sweet potatoes, peeled and sliced
  • 1 cup fresh cranberries
  • 1 cup Gruyère cheese, grated Can substitute with sharp white cheddar or fontina.
  • 1 cup heavy cream Taste for seasoning before pouring.
  • 1 cup breadcrumbs For extra crunch, consider adding chopped pecans.
  • 2 tablespoons butter
  • to taste salt and pepper
  • 1 teaspoon thyme Optional, for added flavor.

Method
 

Preparation
  1. Preheat your oven to 375°F (190°C).
  2. In a large baking dish, layer the sliced sweet potatoes and cranberries.
  3. In a separate bowl, mix the heavy cream, salt, pepper, and thyme if using, then pour it over the layered sweet potatoes.
  4. Sprinkle the grated Gruyère cheese evenly over the top.
  5. Melt the butter and toss it with the breadcrumbs, then spread the breadcrumbs on top of the cheese layer.
Cooking
  1. Bake in the preheated oven for 40-50 minutes, until the sweet potatoes are tender and the top is golden brown.
  2. Let it cool for a few minutes before serving.

Notes

Let it cool to room temperature before storing. It will keep for 3-4 days in the refrigerator. Can be frozen for up to 2 months.