Ingredients
1 tube (16.3 ounces) large refrigerated buttermilk biscuits (8 count)
3/4 cup sugar
2 teaspoons ground cinnamon
1/4 cup butter, melted
1 teaspoon vanilla extract
Instructions
Preheat air fryer to 375°. Separate biscuits. Cut out centers using a 1-inch cutter; save centers. In batches, place doughnuts in a single layer on greased tray air-fryer basket. Cook until golden brown and puffed, about 5 minutes, turning once. In batches, cook doughnut holes until golden brown, 3-4 minutes., Meanwhile, in a shallow dish, combine sugar and cinnamon. In a separate bowl, mix melted butter and vanilla. Brush doughnuts and doughnut holes with butter; toss in sugar mixture. Serve warm.