Air Fryer Beignets

Details

Ingredients

• cooking spray
• ½ cup all-purpose flour
• ¼ cup white sugar
• ⅛ cup water
• 1 large egg, separated
• 1 ½ teaspoons melted butter
• ½ teaspoon baking powder
• ½ teaspoon vanilla extract
• 1 pinch salt
• 2 tablespoons confectioners' sugar, or to taste