Step 1

Preheat the air fryer to 350 degrees F (175 degrees C).

Step 2

Cut about 1/2 inch around the top of the apple and spoon out some of the flesh, leaving at least a 1/4-inch border.

Step 3

Mix raisins, walnuts, butter, sugar, vanilla, cinnamon, and nutmeg until well combined. Spoon into the cavity of the apple. Place apple in a small oven-safe dish and pour in water.

Step 4

Place dish in the air fryer basket and cook until the apple is fork-tender, 20 to 25 minutes.