Sweet Potato Gratin

prep time:
20 min
total time:
40 min
Serves 6 - 10
TonyTony

ingredients

  • 3 tablespoons butter
  • 4 pounds sweet potatoes, peeled and cut crosswise into 1/4-in.-thick slices
  • 3/4 cup grated parmesan cheese
  • 2 cups heavy whipping cream
  • 1 teaspoon salt
  • 1/2 teaspoon freshly ground black pepper
  • 1/4 teaspoon cayenne

directions

  • 1

    Preheat oven to 200°c (400°f, Gas 6).

  • 2

    Butter a 9“ x 13” (23 x 32cm) baking dish with 1 tbsp. butter.

  • 3

    Arrange a third of the sweet potatoes, overlapping slightly, in the dish.

  • 4

    Sprinkle with 1/4 cup cheese.

  • 5

    Repeat with two more layers of sweet potatoes and cheese.

  • 6

    In a small bowl, combine cream, salt, pepper, and cayenne.

  • 7

    Pour over potatoes.

  • 8

    Dot with the remaining 2 tbsp. butter.

  • 9

    Cover dish with foil and bake 20 minutes.

  • 10

    Remove foil and continue baking until sweet potatoes are tender and top is browned, 20 to 25 minutes.

notes

About 400 calories per serving

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