Preheat Air Fryer to 320°F.

In a small saucepan, stir together strawberries, granulated sugar and cornstarch over medium heat.

Heat to boiling. Cook 15 minutes, stirring constantly until very thick.

Unroll pie crusts onto floured work surface.

Cut 8 rounds from each crust (approximately 3½-inch rounds).

Spoon 2 to 3 teaspoons of strawberry mixture on half of each crust.

Fold top half of crust over filling and press edges with fork to seal.

Place in Air Fryer and bake for approximately 12 to 15 minutes.

Cool and sprinkle with powdered sugar.