
Warm, sugary donuts without heating up your whole kitchen? Yes, please. These Air Fryer Cinnamon Sugar Donuts are light, tender, and ready in minutes, with a crisp edge and a soft, fluffy center.
You’ll coat them in a buttery cinnamon-sugar blend that clings to every bite. Whether it’s a weekend treat or a quick dessert, this recipe keeps things simple and satisfying. No deep fryer, no mess—just classic donut flavor made the easy way.
In this article:
What Makes This Special

These donuts deliver that nostalgic bakery taste with far less hassle.
The air fryer gives you a golden finish without a pot of hot oil, so cleanup is minimal and the result is lighter. The cinnamon-sugar coating brings cozy warmth and a hint of crunch, while the donut itself stays tender. You can make them with simple pantry staples or take a shortcut with store-bought dough.
Best of all, they cook fast, making them perfect for spontaneous cravings or last-minute guests.
What You’ll Need
- For the donuts:
- 2 cups all-purpose flour
- 1/3 cup granulated sugar
- 2 tsp baking powder
- 1/2 tsp baking soda
- 1/2 tsp fine salt
- 1 tsp ground nutmeg (optional, but classic)
- 3/4 cup buttermilk (or 3/4 cup milk + 2 tsp lemon juice, rested 5 minutes)
- 1 large egg, room temperature
- 3 tbsp unsalted butter, melted and slightly cooled
- 1 tsp vanilla extract
- For the coating:
- 1/2 cup granulated sugar
- 1–1 1/2 tsp ground cinnamon (adjust to taste)
- 4 tbsp unsalted butter, melted (for brushing)
- Equipment:
- Air fryer
- Mixing bowls
- Whisk and spatula
- Donut cutter or two round cutters (about 3-inch and 1-inch)
- Cooking spray or oil mister
- Pastry brush
- Parchment (optional, for easy transfer)
Step-by-Step Instructions

- Preheat and prep. Preheat your air fryer to 350°F (175°C) for 3–5 minutes. Lightly mist the basket with oil or use a small sheet of air-fryer-safe perforated parchment.
- Mix dry ingredients. In a large bowl, whisk flour, sugar, baking powder, baking soda, salt, and nutmeg until evenly combined.
- Mix wet ingredients. In a separate bowl, whisk buttermilk, egg, melted butter, and vanilla until smooth. Make sure the butter isn’t hot, or it can scramble the egg.
- Make the dough. Pour wet ingredients into dry.
Stir gently with a spatula until just combined. The dough should be soft and slightly sticky. Avoid overmixing, which makes tough donuts.
- Shape the donuts. Lightly flour your hands and a work surface.
Pat the dough to about 1/2-inch thickness. Cut donuts with a donut cutter, gathering and re-rolling scraps as needed. You should get 8–10 donuts plus holes.
- Lightly oil the tops. Place donuts on a tray or parchment and lightly mist or brush the tops with oil.
This helps them brown evenly in the air fryer.
- Air fry in batches. Arrange donuts in a single layer in the basket, leaving space between each. Air fry for 5–7 minutes, flipping halfway through, until golden and springy to the touch. Donut holes take about 3–5 minutes total.
- Make the coating. While the donuts cook, mix sugar and cinnamon in a shallow bowl.
Melt the 4 tbsp butter in a separate bowl.
- Coat the donuts. Brush warm donuts with melted butter on all sides, then roll in the cinnamon sugar until fully coated. Coat as soon as they’re cool enough to handle so the sugar sticks well.
- Serve warm. Enjoy immediately for the best texture—crisp edges and a soft center with a fragrant cinnamon finish.
Storage Instructions
- Room temperature: Store cooled donuts in an airtight container for up to 2 days. Add a small piece of parchment between layers to prevent sticking.
- Reheating: Warm in the air fryer at 300°F (150°C) for 2–3 minutes to refresh the texture.
Avoid microwaving, which can make them rubbery.
- Freezing: Freeze uncoated donuts in a single layer until solid, then transfer to a freezer bag for up to 2 months. Thaw at room temp, reheat in the air fryer, and coat in butter and cinnamon sugar just before serving.

Health Benefits
- Less oil, lighter result: Air frying uses a fraction of the oil compared to deep-frying, meaning fewer calories and less saturated fat per donut.
- Controlled ingredients: You choose the sugar level, flour type, and fats. You can swap some flour for whole wheat pastry flour or reduce the sugar in the dough if you prefer.
- Portion-friendly: The recipe makes a small batch, helping you enjoy a treat without overdoing it.
- Buttermilk bonus: The acidity helps tenderize the crumb, so you get a satisfying texture without extra fat.
What Not to Do
- Don’t overcrowd the basket. Air needs to circulate.
If the donuts touch, they’ll steam instead of crisp.
- Don’t skip the light oiling. A quick mist of oil helps browning and prevents dry patches.
- Don’t overmix the dough. Overworking develops gluten and leads to dense, tough donuts.
- Don’t wait too long to coat. The cinnamon sugar sticks best when the donuts are warm and freshly brushed with butter.
- Don’t rely only on time. Air fryers vary. Look for color and springiness to judge doneness.
Recipe Variations
- Biscuit dough shortcut: Use refrigerated biscuit dough. Cut out centers, air fry at 350°F for 5–6 minutes, then coat as directed.
It’s fast and surprisingly close to the real thing.
- Baked apple twist: Add 1/2 tsp cinnamon and 1/4 tsp allspice to the dough and fold in 1/2 cup finely diced apples. Air fry slightly longer if needed.
- Maple glaze: Skip the cinnamon sugar and dip warm donuts in a quick glaze made with powdered sugar, a splash of milk, and pure maple syrup.
- Chocolate sprinkle: Drizzle with melted dark chocolate and top with colored sprinkles for a fun finish.
- Whole wheat light: Replace 1/2 cup of the all-purpose flour with whole wheat pastry flour. Expect a slightly heartier texture.
- Cinnamon roll style: Add a thin swirl of cinnamon-brown sugar paste inside the shaped dough before cutting.
A little messy, very good.
FAQ
Can I make the dough ahead of time?
Yes. Mix and shape the donuts, then chill on a parchment-lined tray for up to 24 hours. Bring to room temperature for 10–15 minutes before air frying.
Freshly mixed dough rises best, but chilled dough still works well.
What if I don’t have buttermilk?
Make a quick substitute by mixing milk with lemon juice or white vinegar and letting it sit for 5 minutes. You can also use plain yogurt thinned with a little milk until pourable.
Why are my donuts pale?
They likely need a touch more time or a light brush of oil. Also, avoid using parchment that blocks airflow.
Preheating the air fryer helps, too.
How do I keep the coating from falling off?
Coat while the donuts are warm and brush with melted butter first. Roll well in the cinnamon sugar so it adheres to the buttery surface.
Can I make them gluten-free?
Use a 1:1 gluten-free flour blend that includes xanthan gum. The texture may be slightly more delicate, so handle the dough gently and avoid overmixing.
What about dairy-free?
Swap butter for a neutral oil or dairy-free butter, and use a plant-based milk soured with lemon juice.
The flavor stays great, and the texture remains tender.
Do I need a donut pan?
No. You’ll cut and air fry directly in the basket. If you have a donut pan that fits your air fryer, you can use it, but it’s not necessary.
Why are my donuts tough?
Overmixing or overcooking are the usual culprits.
Mix just until combined and check doneness early. The donuts should be golden and spring back lightly when pressed.
Final Thoughts
Air Fryer Cinnamon Sugar Donuts bring bakery-level comfort with weeknight-level effort. They’re warm, fragrant, and ready in minutes, with a crisp exterior and soft crumb that feel like a treat without the fuss of frying.
Keep the ingredients on hand, master the simple steps, and you’ll have a reliable go-to for brunches, birthdays, or cozy evenings. One batch is rarely enough—good thing they’re so easy to make again.

Air Fryer Cinnamon Sugar Donuts – Warm, Sweet, and Surprisingly Easy
Ingredients
- For the donuts: 2 cups all-purpose flour
- 1/3 cup granulated sugar
- 2 tsp baking powder
- 1/2 tsp baking soda
- 1/2 tsp fine salt
- 1 tsp ground nutmeg (optional, but classic)
- 3/4 cup buttermilk (or 3/4 cup milk + 2 tsp lemon juice, rested 5 minutes)
- 1 large egg, room temperature
- 3 tbsp unsalted butter, melted and slightly cooled
- 1 tsp vanilla extract
- For the coating: 1/2 cup granulated sugar
- 1–1 1/2 tsp ground cinnamon (adjust to taste)
- 4 tbsp unsalted butter, melted (for brushing)
- Equipment: Air fryer
- Mixing bowls
- Whisk and spatula
- Donut cutter or two round cutters (about 3-inch and 1-inch)
- Cooking spray or oil mister
- Pastry brush
- Parchment (optional, for easy transfer)
Instructions
- Preheat and prep. Preheat your air fryer to 350°F (175°C) for 3–5 minutes. Lightly mist the basket with oil or use a small sheet of air-fryer-safe perforated parchment.
- Mix dry ingredients. In a large bowl, whisk flour, sugar, baking powder, baking soda, salt, and nutmeg until evenly combined.
- Mix wet ingredients. In a separate bowl, whisk buttermilk, egg, melted butter, and vanilla until smooth. Make sure the butter isn’t hot, or it can scramble the egg.
- Make the dough. Pour wet ingredients into dry.Stir gently with a spatula until just combined. The dough should be soft and slightly sticky. Avoid overmixing, which makes tough donuts.
- Shape the donuts. Lightly flour your hands and a work surface.Pat the dough to about 1/2-inch thickness. Cut donuts with a donut cutter, gathering and re-rolling scraps as needed. You should get 8–10 donuts plus holes.
- Lightly oil the tops. Place donuts on a tray or parchment and lightly mist or brush the tops with oil.This helps them brown evenly in the air fryer.
- Air fry in batches. Arrange donuts in a single layer in the basket, leaving space between each. Air fry for 5–7 minutes, flipping halfway through, until golden and springy to the touch. Donut holes take about 3–5 minutes total.
- Make the coating. While the donuts cook, mix sugar and cinnamon in a shallow bowl.Melt the 4 tbsp butter in a separate bowl.
- Coat the donuts. Brush warm donuts with melted butter on all sides, then roll in the cinnamon sugar until fully coated. Coat as soon as they’re cool enough to handle so the sugar sticks well.
- Serve warm. Enjoy immediately for the best texture—crisp edges and a soft center with a fragrant cinnamon finish.
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