Air Fryer Protein Churros
Learn how to make crunchy, cinnamon-coated protein churros in the air fryer for a lighter dessert everyone will enjoy.

Protein churros are the perfect crispy dessert when you want something sweet without ruining your nutrition goals. Made in the air fryer with vanilla protein powder, these churros deliver a satisfying crunch while adding extra protein to every bite. I first prepared these on a lazy weekend afternoon when everyone at home wanted dessert, and nobody realized they were secretly packed with protein.
I still remember struggling with traditional churros years ago, carefully frying them in hot oil while cleaning splatters afterward. These air fryer protein churros completely changed the experience for me. The dough mixes together quickly, the air fryer creates a beautiful golden texture, and the cinnamon sugar coating tastes just like a classic bakery treat. One thing I learned after testing this recipe several times: avoid overmixing the dough because it can become heavy instead of light and crisp. Once I fixed that mistake, the churros disappeared from the plate within minutes.
Ingredients for Protein Churros

After testing different ingredient combinations, I found the perfect balance for achieving a soft center with crispy edges. Before starting, always check your protein powder type because pure whey protein can create a chewy texture. A whey-casein blend or plant-based blend works much better for this recipe.
- 1 cup all-purpose flour
- 1 scoop vanilla protein powder (around 30g)
- 1 tbsp granulated sugar
- 1 tsp baking powder
- 1/4 tsp salt
- 1/2 cup unsweetened almond milk
- 1 large egg
- 1 tbsp melted butter or coconut oil
For the Cinnamon Coating
- 2 tbsp granulated sugar
- 1 tsp ground cinnamon
Step-by-Step Instructions
I always recommend preparing your piping bag before mixing the dough because the batter thickens quickly. Also, never skip preheating the air fryer since it helps create that perfect crispy finish.
Step 1:
Preheat the air fryer to 375°F (190°C) for about 3 minutes so the basket is fully heated before cooking.
Step 2:
In a large bowl, combine the flour, protein powder, sugar, baking powder, and salt. Whisk everything together until evenly mixed.
Step 3:
In another bowl, whisk the almond milk, egg, and melted butter until smooth. Add the wet ingredients into the dry mixture and stir gently until a thick dough forms. Do not overmix.
Step 4:
Transfer the dough into a piping bag fitted with a large star tip. The dough will feel thick, so apply steady pressure while piping. If needed, use a zip-top bag with the corner cut off.
Step 5:
Pipe 3 to 4-inch churro strips directly into the air fryer basket, leaving small gaps between each one. Lightly spray them with cooking oil for extra crispiness.
Step 6:
Cook for 8 to 10 minutes, flipping halfway through cooking. The churros should look deep golden brown when ready.
Step 7:
While the churros cook, mix the sugar and cinnamon together in a shallow bowl for coating.
Step 8:
As soon as the churros come out of the air fryer, roll them in the cinnamon sugar mixture while still hot. Serve immediately for the best texture.
What to Serve with Protein Churros

Protein churros pair beautifully with creamy dips and fresh sides that balance their sweetness while keeping the meal satisfying.
Chocolate Protein Sauce
A rich dark chocolate dip pairs perfectly with the warm cinnamon flavor and adds even more protein to the dessert.
Greek Yogurt Dip
Vanilla Greek yogurt creates a creamy, tangy dip that complements the crispy texture beautifully.
Fresh Berries
Strawberries, raspberries, or blueberries add freshness and brightness that balance the sweetness of the churros.
Protein Hot Chocolate
Serve these churros with a warm mug of protein hot chocolate for a cozy dessert combination.
High-Protein Cheesecake
For a complete dessert spread, pair these churros with a slice of high-protein cheesecake.
Cottage Cheese Cookies
The soft texture of cottage cheese cookies contrasts perfectly with the crispy churros. Freshly cooked protein churros covered in cinnamon sugar and served with creamy chocolate dip
Storage and Serving Tips
Store leftover protein churros inside an airtight container at room temperature for up to two days. They taste best fresh from the air fryer, so I usually prepare smaller batches whenever possible.
To reheat, place them back in the air fryer at 350°F (175°C) for about 2 to 3 minutes until crispy again. Avoid reheating them in the microwave because they can become soft and chewy.
For meal prep, pipe the raw churro dough onto a lined tray and freeze until firm. Once frozen, transfer them into a freezer-safe bag and cook directly from frozen whenever needed. Simply add a few extra minutes to the cooking time.
Conclusion
These air fryer protein churros prove that healthier desserts can still taste incredibly indulgent. They are crispy, flavorful, easy to prepare, and packed with extra protein for a more balanced treat. Whether you make them for family snack time or a fun weekend dessert, they always disappear fast. Try them once, and they may become your new favorite high-protein sweet recipe.