Cut butter into oats, sugar, flour, salt, cinnamon and nutmeg until crumbly. Cut 1/3 top off of apples. Core out the center using a melon baller. Mix remaining apples with crisp mixture. Spread margarine inside of apples.
Fill apples with crisp mixture, pressing firmly. Bake at 350°F for 20 minutes. Top with Marzetti® Regular or Fat Free Caramel Apple Dip. Bake for 20 more minutes.