Ingredients
Equipment
Method
Step-by-Step Instructions
- Preheat your oven to 375°F (190°C) and set the oven rack to the center position.
- Peel and slice the sweet potatoes into thin rounds, about 1/4 inch thick. Boil in water for 10-15 minutes until tender.
- Grease a baking dish and layer half of the sweet potato slices on the bottom.
- Sprinkle half of the cranberries evenly over the sweet potatoes. Whisk together heavy cream, brown sugar, cinnamon, salt, and pepper, and drizzle half over the cranberries.
- Layer remaining sweet potatoes and cranberries, then drizzle the remaining cream mixture over the top.
- Sprinkle Gruyère cheese and breadcrumbs over the gratin.
- Bake for 30-35 minutes until golden brown and bubbly.
Nutrition
Notes
Store leftovers in an airtight container for up to 3 days. For longer storage, freeze before baking and thaw in the fridge overnight before baking.
