Print

Au Gratin Sweet Potatoes

Au Gratin Sweet Potatoes

5 Stars 4 Stars 3 Stars 2 Stars 1 Star

No reviews

Indulge in the warmth of Au Gratin Sweet Potatoes, a comforting dish that transforms humble sweet potatoes into a creamy, cheesy delight. Layered with savory garlic, aromatic thyme, and rich cheeses, this recipe is perfect for any occasion—from busy weeknight dinners to festive family gatherings. The inviting aroma wafting through your kitchen will surely draw everyone together, making mealtime a cherished experience. With its creamy texture and irresistible flavor profile, this dish is destined to become a beloved staple at your table.

Ingredients

Scale
  • 1 medium yellow onion (sliced)
  • 1 tbsp olive oil
  • 1 tbsp unsalted butter
  • 2 cloves garlic (minced)
  • 4 lbs sweet potatoes (peeled and thinly sliced)
  • 1.5 cups heavy cream
  • 1.75 cups Gruyere cheese (grated)
  • 1 cup white cheddar cheese (grated)
  • 1 tbsp fresh thyme
  • Nutmeg
  • Kosher salt
  • Black pepper

Instructions

  1. Preheat your oven to 350°F (175°C).
  2. In a skillet over medium heat, sauté sliced onions in olive oil and butter until softened; add minced garlic.
  3. In a large bowl, combine sliced sweet potatoes with heavy cream, thyme, nutmeg, salt, and pepper. Fold in sautéed onions and cheeses.
  4. Pour the mixture into a baking dish and spread evenly; top with remaining Gruyere cheese.
  5. Bake for about 75 minutes until golden brown and bubbly.
  6. Let it rest for 10 minutes before serving.

Nutrition