Beat 2 eggs lightly in a large bowl. Stir in rice, Parmesan cheese, butter, cheese sprinkle, 1/2 teaspoon salt, and 1/4 teaspoon pepper; mix to combine. Cover and refrigerate the mixture for 20 minutes.
2
Preheat an air fryer to 370 degrees F (187 degrees C) according to manufacturer's instructions.
3
Roll mixture into 1 1/2-inch balls. Press a mozzarella cube into the center of each ball and reshape.