Spray the air fryer basket generously with olive oil spray to avoid sticking, or line the basket with air fryer parchment paper.
Place 2 tablespoons of the picadillo in the center of each disc. Fold in half and use a fork to seal the edges. Repeat with the remaining dough.
Whisk the egg whites with water, then brush the tops of the empanadas.
Air fry in a single layer, in batches as needed 350F 8 minutes, turning halfway or until golden. Remove from heat and repeat with the remaining empanadas.
