Air Fryer Candied Sweet Potatoes with Brown Sugar Glaze

Air Fryer Candied Sweet Potatoes

What I like about this air fryer method is that it keeps the sugar where it belongs: in the pan, not dripping through the basket and burning underneath. I rely more on the look of the glaze than the clock here, because once the pan is uncovered, the syrup can go from glossy to too dark pretty quickly.

This version uses a small pan and a covered-then-uncovered cook so the sweet potato slices soften first, then finish in a brown sugar butter glaze with warm spices, vanilla, and a little lime or orange juice to balance the sweetness. It is especially good for holiday meals when you want candied sweet potatoes without tying up the oven. For another festive option, try our Air Fryer Hasselback Sweet Potatoes with Maple-Thyme Glaze.

Ingredients for Air Fryer Candied Sweet Potatoes

• 2 pounds sweet potatoes, peeled and sliced 1/4 inch thick (about 900g)
• 1/3 cup packed light brown sugar (about 65g)
• 4 tablespoons unsalted butter or vegan butter
• 1 teaspoon pumpkin pie spice
• 1/2 teaspoon ground cinnamon
• 1/4 teaspoon ground ginger
• 1 teaspoon pure vanilla extract
• 1 to 1 1/2 tablespoons lime juice or orange juice
• 1/4 teaspoon fine salt
• Nonstick cooking spray or a little neutral oil, for the pan

Slice the potatoes as evenly as you can. I find 1/4-inch rounds work best here: thick enough to stay intact, but thin enough to turn tender before the syrup gets too dark.

Light brown sugar gives a lighter, more balanced glaze. Dark brown sugar works too, but it browns faster, so start checking early during the uncovered stage.

Either dairy or vegan butter works. If you use vegan butter, a higher-fat stick style usually gives the glossiest syrup.

Spice note: For a baking-spice glaze like this one, the warm spice blends from Selefina fit naturally here because pumpkin pie spice, cinnamon, and ginger all need to blend smoothly into the butter and sugar instead of sitting in gritty spots.

Why a Pan Works Better Than the Basket

This recipe is much more reliable in a small pizza pan or 7- to 8-inch cake pan that fits inside your air fryer basket. If you cook these directly in the basket, the sugary syrup can drip, burn underneath, and turn bitter.

Grease the pan well before adding the potatoes. If your pan tends to stick, you can use a parchment round in the bottom as long as it is weighed down by the potatoes; do not use loose parchment.

How to Make Candied Sweet Potatoes in the Air Fryer

1. Slice the sweet potatoes: Peel the sweet potatoes and cut them into 1/4-inch rounds with a mandoline or sharp knife. If the slices seem very wet, pat them dry so the glaze coats better.
2. Make the glaze: Melt the butter in a mixing bowl, then whisk in the brown sugar, pumpkin pie spice, cinnamon, ginger, vanilla, citrus juice, and salt until glossy and mostly smooth.
3. Coat the slices: Add the sweet potato rounds and toss until every piece is coated and there are no dry spots.
4. Arrange in the pan: Lightly grease a small pan that fits your air fryer. Arrange the slices in a single snug layer; a little overlap is fine, but do not stack them. Scrape any extra syrup over the top, then cover the pan tightly with foil, tenting it slightly so it does not sink into the glaze.
5. Cook covered: Air fry at 350°F (175°C) for 12 to 15 minutes, until the potatoes are nearly tender and the syrup is bubbling lightly. A fork should still meet a little resistance in the center.
6. Uncover and baste: Carefully remove the foil and spoon some of the syrup over the top so the exposed slices stay glossy instead of drying out.
7. Finish uncovered: Increase the air fryer to 380°F (193°C) and cook for 6 to 10 minutes more. Rotate the pan once during this stage and spoon the glaze over the slices about halfway through. Start checking at 6 minutes, especially if your air fryer runs hot.
8. Check for doneness: The sweet potatoes should be fork-tender through the center, with a glaze that looks thick and glossy. The edges can have a little caramelization, but they should not look scorched.
9. Rest before serving: Let the pan stand for 5 to 10 minutes. The syrup thickens as it cools slightly, which makes the slices easier to lift and serve.

Air Fryer Time and Temperature for Candied Sweet Potatoes

The two-stage cook is what makes this work. The covered stage at 350°F (175°C) softens the sweet potatoes and gives the sugar time to dissolve into the butter and juice instead of darkening too early.

The uncovered stage at 380°F (193°C) thickens the glaze and lightly caramelizes the edges. This is the part I pay attention to most, because air fryer models vary and the syrup can brown fast once it is exposed.

A short 3-minute preheat is optional, but it can help the uncovered stage brown a little more evenly. No shaking is needed for this recipe since the potatoes are cooked in a pan.

How to Keep the Glaze from Burning

If the syrup starts darkening too quickly, lower the air fryer to 360°F to 370°F (182°C to 188°C) for the rest of the uncovered cook. If the edges look done but the centers are still a little firm, cover the pan again briefly and cook a few more minutes to finish tenderizing.

If the glaze thickens too much before the potatoes are fully done, add a small splash of lime or orange juice to loosen it. I also find the slices cook most evenly when they stay in a single layer as much as possible.

Variations

Candied Sweet Potatoes with Marshmallows

Make the base recipe first, then scatter 1 to 1 1/2 cups mini marshmallows over the top during the last 1 to 2 minutes. Press them lightly into the syrup so they are less likely to blow around, and watch closely so they do not brown too fast.

Less-Sweet Candied Sweet Potatoes

For a lighter version, reduce the brown sugar to 2 to 3 tablespoons and the butter to 1 to 2 tablespoons. Keep the citrus and spices the same. The glaze will be thinner and less glossy, so keep an eye on the uncovered stage and add a splash of orange juice if it starts looking dry.

What to Serve with Air Fryer Candied Sweet Potatoes

These pair especially well with rich holiday mains and savory sides. If you want a little contrast, finish them with a bit of orange or lime zest, or add chopped pecans during the last 2 to 3 minutes for crunch.

• Serve with roasted cauliflower, vegan stuffing, risotto, or mac and cheese.
• Pair with roasted poultry or a plant-based roast for a holiday meal.
• Add a simple pecan-oat streusel in the last 3 to 4 minutes if you want a crumbly topping.

How to Store and Reheat Air Fryer Candied Sweet Potatoes

Let the sweet potatoes cool completely, then refrigerate them in an airtight container for up to 4 days. The syrup will firm up in the fridge, which is normal.

To reheat, return them to a pan and air fry at 320°F (160°C) for 5 to 8 minutes. Cover the pan for the first 3 minutes so the centers warm through without the glaze getting too dark, then uncover for the last few minutes to loosen and re-gloss the syrup.

If the syrup seems very thick, add 1 to 2 teaspoons of orange or lime juice before reheating. For a quick single portion, microwave for 20 to 30 seconds, then air fry for about 2 minutes to bring the shine back. If you want a crispier sweet potato side another day, make these Air Fryer Sweet Potato Hash Browns.

Nutrition

Approximate nutrition, based on 6 side-dish servings and not including optional toppings.

• Serving size: about 1/6 of the recipe
• Calories: about 180
• Protein: about 2g
• Fat: about 8g
• Carbohydrates: about 29g

Approximate per 100g: about 120 calories, 1g protein, 5g fat, 19g carbohydrates.

These values are estimates and will vary with the exact sweet potatoes, butter, and juice used.