Ingredients for - Sweet Potato Gratin

1. Cooking spray
2. Heavy cream 2 cups
3. Unsalted butter ½ stick
4. Garlic, minced 2 cloves
5. Chopped fresh parsley, or more to taste 1 tablespoon
6. Fresh thyme leaves, or more to taste 1 tablespoon
7. Minced fresh sage, or more to taste 1 tablespoon
8. Minced fresh rosemary, or more to taste 1 tablespoon
9. Sea salt 1 ½ teaspoons
10. Ground black pepper ¾ teaspoon
11. Sweet potatoes, peeled and thinly sliced 3 pounds
12. Shredded Gruyere cheese 1 ½ cups

How to cook deliciously - Sweet Potato Gratin

1 . Stage

Preheat the oven to 400 degrees F (200 degrees C). Grease a baking dish with cooking spray.

2 . Stage

Combine cream, butter, and garlic in a saucepan. Bring to a simmer; remove from heat and mix in parsley, thyme, sage, rosemary, salt, and pepper.

3 . Stage

Arrange 1/2 of the sweet potato slices in the prepared baking dish; cover with 1/2 of the Gruyere cheese. Pour cream mixture on top. Arrange remaining sweet potato slices over the cream. Sprinkle remaining cheese on top.

4 . Stage

Bake in the preheated oven until golden brown and bubbly, about 30 minutes.