Best Sweet Potato Gratin Recipe - How To Make Sweet Potato Gratin

Name: Best Sweet Potato Gratin Recipe - How To Make Sweet Potato Gratin
Ingredients: 3 tbsp. unsalted butter, softened, divided, plus more for foil; 4 tsp. cloves garlic, chopped; 2 tbsp. chopped fresh thyme leaves, plus more for serving; 1 tbsp. chopped fresh sage leaves; Kosher salt; 1 c. heavy cream; 3/4 c. whole milk; 1/4 tsp. ground cinnamon; 1/4 tsp. ground nutmeg; 2 large eggs; 3/4 c. grated Parmesan (about 2 oz.), divided; Freshly ground black pepper; 2 lb. sweet potatoes (mix of purple, orange, and white), peeled and sliced 1/8" thick; 2 2/3 c. shredded Gruyère cheese (about 8 1/2 oz.), divided

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Layers of tri-colored sweet potatoes covered with cream, Gruyère, sage, and thyme, and baked until golden brown and bubbly.

Keywords

American
Christmas
French
Thanksgiving
comfort food
vegetarian
weeknight meals
winter

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Ingredients

3 tbsp. unsalted butter, softened, divided, plus more for foil
4 tsp. cloves garlic, chopped
2 tbsp. chopped fresh thyme leaves, plus more for serving
1 tbsp. chopped fresh sage leaves
Kosher salt
1 c. heavy cream
3/4 c. whole milk
1/4 tsp. ground cinnamon
1/4 tsp. ground nutmeg
2 large eggs
3/4 c. grated Parmesan (about 2 oz.), divided
Freshly ground black pepper
2 lb. sweet potatoes (mix of purple, orange, and white), peeled and sliced 1/8" thick
2 2/3 c. shredded Gruyère cheese (about 8 1/2 oz.), divided