Ingredients
Equipment
Method
Step-by-Step Instructions
- Preheat your oven to 375°F (190°C).
- Boil sliced sweet potatoes in a large pot of water for 10-15 minutes until tender. Drain and set aside.
- Grease a baking dish and layer half of the sweet potato slices at the bottom.
- Sprinkle half of the cranberries over the sweet potatoes.
- In a bowl, whisk together the heavy cream, brown sugar, cinnamon, salt, and pepper. Pour half over the potatoes and cranberries.
- Layer the remaining sweet potatoes and cranberries, then pour the remaining cream mixture on top.
- Top with Gruyère cheese and breadcrumbs.
- Bake in the preheated oven for 30-35 minutes until golden and bubbly.
Nutrition
Notes
Assemble the gratin a day ahead for convenience. Experiment with cheeses or add herbs for extra flavor.
