Ingredients
Equipment
Method
Preparation Steps
- Preheat your oven to 375°F (190°C).

- Peel and slice the sweet potatoes into thin rounds and boil them for 10-15 minutes until tender.

- Drain the sweet potatoes and layer half in a greased baking dish, overlapping slightly.

- Sprinkle half of the cranberries over the sweet potato layer.

- Mix heavy cream, brown sugar, cinnamon, salt, and pepper together and pour half over the layered sweet potatoes.

- Repeat layering with remaining sweet potatoes, cranberries, and cream mixture.

- Top with shredded Gruyère cheese and breadcrumbs.

- Bake for 30-35 minutes, until golden brown and bubbly. Allow to cool before serving.

Nutrition
Notes
Assemble the gratin a day ahead and refrigerate until baking. This enhances the flavors and saves time on the day of the event.
