Dinner · Part 3 of 3: Tips & recipe card
Hasselback Cinnamon Butter Sweet Potatoes Tips, FAQ & printable recipe

- Prep
- Cook
- Total
- Serves
- 4
Tips for success
For a more aromatic flavor, consider adding a pinch of nutmeg or a dash of vanilla extract to the melted butter mixture. These additions complement the cinnamon and highlight the natural earthy tones of the sweet potato. Ensure the spices are thoroughly whisked into the butter so they do not clump together during the roasting process.
If the edges of your potatoes begin to darken too quickly before the center is tender, tent the baking dish loosely with a piece of aluminum foil.
This traps the heat and moisture, allowing the inside of the potato to finish cooking without burning the exterior or the pecan topping. Remove the foil for the last few minutes to ensure the pecans stay crisp.
Variations
- Savory Herb Butter: Replace the cinnamon and brown sugar with melted butter, minced garlic, fresh rosemary, and thyme. This version pairs perfectly with savory roasts.
- Maple Pecan Glaze: Substitute the brown sugar with pure maple syrup for a more complex sweetness. The syrup will caramelize beautifully alongside the pecans during the roasting process.
Storage and make-ahead
- Fridge
- Store in an airtight container for up to 3 days.
- Reheat
- Reheat in a 350°F oven for 10-15 minutes until warmed through.
Allow any leftover potatoes to cool completely to room temperature before transferring them to an airtight container. This prevents excess condensation from making the potatoes soggy during storage.
They can be kept in the refrigerator for up to three days. When ready to eat, consume them within this timeframe to ensure the best quality and texture of the roasted vegetables.
You can prepare the potatoes by slicing them and placing them in the baking dish a few hours in advance, keeping them covered in the refrigerator.
Wait to mix and pour the cinnamon butter and add the pecans until just before you are ready to bake them. This prevents the sugar from drawing out too much moisture from the potatoes prematurely, keeping the texture ideal.
Serving ideas
Serve these potatoes warm directly from the baking dish for the best presentation. They pair beautifully with roasted meats, such as pork or chicken, as the sweetness of the potatoes balances savory main courses. For a festive touch, you can serve them alongside a crisp green salad with a sharp vinaigrette to cut through the richness of the butter.
Since the potatoes are individually portioned, they are easy to serve. Use a wide, flat spatula to lift each fanned potato carefully from the baker, transferring it to a plate.
If desired, you can drizzle any extra cinnamon butter remaining in the bottom of the dish over the potatoes just before serving to add extra moisture and flavor to each plate.
Frequently asked questions
Can these be made in an air fryer?
Do the sweet potatoes need to be peeled?
Why are the potatoes not fanning out properly?
Hasselback Cinnamon Butter Sweet Potatoes

Ingredients
- 4 medium sweet potatoes
- 4 tbsp unsalted butter, melted
- 2 tbsp brown sugar
- 1 tsp ground cinnamon
- 1/2 cup pecans, chopped
Instructions
- Preheat the oven to 400°F (200°C). Wash and scrub the sweet potatoes thoroughly. Using a sharp knife, slice each sweet potato crosswise at 1/8-inch intervals, being careful not to cut all the way through the bottom. The slices should remain attached at the base so the potato fans out while roasting.
- In a small bowl, whisk together the melted butter, brown sugar, and ground cinnamon until well combined. Arrange the sliced sweet potatoes snugly in a large rectangular baking dish. Pour the cinnamon butter mixture evenly over the potatoes, ensuring it drips down into the spaces between the slices. Sprinkle the chopped pecans over the top.
- Place the baking dish into the preheated oven. Bake for 45 to 50 minutes, or until the sweet potatoes are fork-tender and the edges are caramelized. Remove from the oven and let rest for 5 minutes before serving to allow the butter sauce to thicken slightly and coat the potatoes perfectly.
Estimated nutrition per serving
- Calories
- 280
- Protein
- 3.5 g
- Carbohydrates
- 32 g
- Fat
- 16 g
- Fiber
- 5 g
- Sugar
- 12 g
- Sodium
- 45 mg
This recipe is based on a short cooking video and is published under the pen name Clara Weller. It was checked before publication, but errors can slip through. Nutrition, when shown, is an estimate. Read more in our editorial policy and on our food safety page.






