Preheat oven to 350. Spray 3 - 8- inch cake pans with bakers spray
In a bowl, whisk flour, baking powder,a baking soda, salt and cinnamon, set aside
In another late bowl beat sugar and butter until light and fluffy
Add Salted Caramel Sauce, recipe attached below and vanilla and beat in
https://cookpad.com/us/recipes/355600-salted-caramel-sauce
Add eggs one at a time, beating after each egg,stir in shredded apple
Add flour mixture, alternating with buttermilk in three additions
Divide batter between prepared pans and smooth tops
Bake for 28 to 32 minutes until toothpick comes out just clean. Cool on wire racks 10 minutes then remove from pans and cool completely
FOR FILLING AND FROSTING, Combine Vanilla Marscapone Filling and Frosting, recipe attached below, with the 1 teaspoon of cinnamon
https://cookpad.com/us/recipes/351507-vanilla-marscapone-cream-filling-frosting
FROST CAKE. Put one layer, bottom side up on serving plate
Add some of the Cinnamon Marscapone Filling
Add second cake layer, bottom side up, am frost
Add top layer, bottom side up and frost entire cake
Drizzle top with some salted caramel sauce and sprinkle with decorative sugar. Refigerate at least 2 hours before cutting
