# What You'll Need:
→ Donut Dough
01 - 1 cup all-purpose flour
02 - ¼ cup granulated sugar
03 - 1½ teaspoons baking powder
04 - ¼ teaspoon salt
05 - ⅓ cup whole milk
06 - 1 large egg
07 - 2 tablespoons unsalted butter, melted
08 - 1 teaspoon vanilla extract
→ Cinnamon Sugar Topping
09 - ¼ cup granulated sugar
10 - 1½ teaspoons ground cinnamon
11 - 2 tablespoons unsalted butter, melted (for brushing)
# How to Prepare:
01 - Combine flour, sugar, baking powder, and salt in a medium bowl and whisk thoroughly.
02 - In a separate bowl, whisk together milk, egg, melted butter, and vanilla extract until smooth.
03 - Pour wet ingredients into dry ingredients and stir gently until just combined; avoid overmixing.
04 - Lightly grease hands and roll dough into 16 uniform balls, approximately 1 tablespoon each.
05 - Preheat the air fryer to 350°F (175°C) for 3 minutes to ensure even cooking.
06 - Place dough balls in a single layer inside the air fryer basket, spacing them evenly; cook in batches if necessary.
07 - Cook for 7 to 8 minutes, shaking the basket halfway through, until golden and thoroughly cooked.
08 - Immediately brush warm donut bites with melted butter to enhance flavor and moisture.
09 - Combine cinnamon and sugar in a shallow bowl; toss each donut bite to coat evenly while still warm.
10 - Present immediately to enjoy optimal texture and freshness.