Super Duper Easy Apple Cake By Anonymous recipe Comments | 0 Favorites | 15 This cake is so easy to make and delicious it is almost sinful. Tell them you made it homemade! Super Duper Easy Apple Cake Ingredients 1 (18.25 ounce) package yellow cake mix1 tablespoon ground cinnamon1 teaspoon vanilla extract2 Granny Smith apples – peeled, cored and finely diced Instructions 1 Prepare cake mix according to package directions for a 10 inch tube pan. Stir in the cinnamon and vanilla extract, then fold in the chopped apples. 2 Pour batter into prepared pan. Bake in the preheated oven for 40 minutes, or until a toothpick inserted into the center of the cake comes out clean. Allow to cool.