How To Make Sweet Potato, Russet Potato, & Rutabaga Gratin - Best Recipe | Charleston Magazine

Ingredients

• 1 lb. rutabagas, peeled and thinly sliced
• 1 lb. sweet potatoes, peeled and thinly sliced
• 1 lb. Russet potatoes, peeled and thinly sliced
• 1 cup heavy cream
• 2 cloves garlic, chopped
• 1 tsp. chopped fresh thyme leaves
• 2 Tbs. kosher salt
• 1 Tbs. white pepper
• 2 cups grated Gruyere cheese