Ingredients
Equipment
Method
Step-by-Step Instructions
- Preheat your oven to 375°F (190°C).
- Peel and slice the sweet potatoes into uniform rounds. Boil in a large pot for 10 to 15 minutes until tender. Drain and cool slightly.
- Grease the baking dish and layer half of the sweet potato slices at the bottom.
- Sprinkle half of the cranberries over the first layer of sweet potatoes.
- In a bowl, whisk together heavy cream, brown sugar, cinnamon, salt, and pepper. Pour half over the layered ingredients.
- Add remaining sweet potato slices and cranberries. Pour the rest of the cream mixture over top.
- Top with shredded Gruyère cheese and breadcrumbs.
- Bake for 30 to 35 minutes until golden brown and bubbly.
- Allow to cool for a few minutes before serving.
Nutrition
Notes
For a make-ahead option, prepare the gratin a day in advance and refrigerate before baking.
