Air-Fried Cinnamon and Sugar Doughnuts
Prep Time: 25 min
Cook Time: 16 min
Ingredients
- ✓ ½ cup white sugar
- ✓ 2 ½ tablespoons butter, at room temperature
- ✓ 2 large egg yolks
- ✓ 2 ¼ cups all-purpose flour
- ✓ 1 ½ teaspoons baking powder
- ✓ 1 teaspoon salt
- ✓ ½ cup sour cream
- ✓ ⅓ cup white sugar
- ✓ 1 teaspoon cinnamon
- ✓ 2 tablespoons butter, melted, or as needed