
There’s something magical about tender layers of sweet potatoes bathed in a silky, creamy sauce and baked until irresistibly golden. Scalloped sweet potatoes are the elegant, cozy side dish every holiday feast deserves — sweet, savory, and melt-in-your-mouth comforting. One scoop, and you’ll understand why this dish becomes a yearly tradition.
Why You’ll Love This Dish
Comforting, creamy, and beautifully layered
A stunning alternative to traditional sweet potato casserole
A perfect balance of sweetness, herbs, and velvety richness
Easy to prep ahead for holiday cooking ease
Recipe Card
Servings: 6–8
Estimated Total Cost: $8–$12
Prep Time: 15 minutes
Cook Time: 45–55 minutes
Calories: ~280 per serving
Ingredients
- 2 1/2 lbs sweet potatoes, peeled and thinly sliced
- 2 cups heavy cream (or half-and-half)
- 3 tbsp butter
- 2 cloves garlic, minced
- 1 tsp salt
- 1/2 tsp black pepper
- 1/2 tsp dried thyme (or 1 tsp fresh)
- 1/4 tsp nutmeg
- Optional topping: 1/2 cup grated Parmesan, fresh thyme
Instructions
- Preheat oven to 375°F (190°C). Grease a baking dish.
- Slice sweet potatoes thinly (1/8–1/4 inch) for even, tender layers.
- Make cream sauce: In a saucepan, melt butter. Add garlic, thyme, salt, pepper, and nutmeg. Stir in cream and warm gently (do not boil).
- Layer: Arrange sweet potato slices in the dish, slightly overlapping. Pour half the cream mixture over the first layer. Add a second layer and pour remaining sauce.
- Bake uncovered 45–55 minutes, until potatoes are soft and tops are golden and bubbling.
- Finish: If using Parmesan, sprinkle on top for the last 10 minutes. Rest 10 minutes before serving for perfect slices.
Note
For extra indulgence, swap part of the cream for grated gouda or gruyère — it’s unforgettable.
Tasty Twists
Savory + Cheesy: Gruyère + caramelized onions between layers
Sweet + Spiced: Add cinnamon and maple drizzle; skip thyme
Herb Garden: Rosemary + sage for deep, earthy flavor
Lightened Version: Use half-and-half and add a splash of chicken broth

Ingredients
Method
- Heat oven to 375°F (190°C) and butter a 9×13 baking dish.
- In a saucepan over medium heat, melt butter. Add garlic and sauté 1 minute.
- Stir in cream, salt, pepper, paprika, and thyme. Heat until warm — don’t boil.
- Place a layer of sweet potatoes in the baking dish.
- Pour a little cream mixture over top and sprinkle with Parmesan (and Gruyère if using).
- Repeat layers until all potatoes are used.
- Cover with foil and bake 35 minutes.
- Remove foil and bake 15–25 more minutes, until potatoes are tender and top is golden and bubbly.
- Let cool 10 minutes before serving to help set the layers.
Notes
FAQ
Yes! Assemble, refrigerate, and bake day-of. Add 10–15 minutes to cook time.
Whole milk works but sauce will be less thick — add 1 tbsp flour to butter if using.
Yes, but soak in cold water with splash of lemon to prevent browning; drain and pat dry before layering.
Best enjoyed fresh — dairy sauces can separate when frozen.
Cozy, Creamy, Crowd-Pleasing
This Scalloped Sweet Potato dish is the definition of holiday comfort — rich, glowing, and full of slow-baked love. Whether it’s on a Thanksgiving spread or adding warmth to a winter dinner table, one bite feels like a celebration.