Preheat oven to 350ºF. Grease 8×8 inch square pan.
Apple filling –In a bowl, mix together BakeGood unsweetened apple pie filling with sugar. Set aside.
Coffee cake batter –In a separate bowl, combine flour, sugar, baking powder, baking soda, salt, and butter using a fork until mixture resembles coarse crumbs. Stir in egg, yogurt, and vanilla until just mixed. Set aside.
Cinnamon Crumb Topping –In a small bowl, mix flour, brown sugar, cinnamon, salt, and butter using fork until mixture resembles coarse crumbs.
Assembly –Evenly spread half of the batter onto the bottom of the greased pan. Layer with filling mixture and then remaining of the batter. Cover the top with crumb topping.
Bake for 40-45 minutes, or until golden brown. Let cool for 15 minutes before serving.
*Sweetener Options – adjust sugar amount or sweetener type, based on your liking.
**Flour Options – can be substituted cup-for-cup with all-purpose flour