Ingredients
Equipment
Method
Step‑by‑Step Instructions
- Preheat your oven to 375°F (190°C). Gather all your ingredients.
- Grease a 9x13-inch baking dish generously with butter or nonstick spray.
- In a medium saucepan over medium-low heat, whisk together cornstarch and heavy cream until smooth. Add in butter, garlic, thyme, salt, and pepper. Heat until butter melts, avoiding boiling.
- Slice sweet potatoes to about 1/8-inch thick and layer them in the prepared baking dish.
- Pour creamy garlic butter sauce over the sweet potatoes, ensuring all slices are well-coated.
- Bake for about 30 minutes, watching for bubbling edges.
- Sprinkle Parmesan cheese on top and bake for an additional 10 minutes until cheese is melted and golden brown.
- For an extra crispy finish, broil for 1-2 minutes, watching closely.
- Let the dish rest for about 10 minutes before serving.
Nutrition
Notes
Cut sweet potatoes into uniform slices for even cooking. Season each layer for enhanced flavor.
