Step 1

Preheat oven to 350 degrees and grease an 8 inch springform pan.

Step 2

To make the crumb topping: combine the dry ingredients. Add the melted butter and vanilla. Mix until all is combined and moistened. Set aside.

Step 3

To make the cake: Cream together the 4 tbsp butter with 1/2 cup sugar in large bowl until fluffy. Add egg, vanilla, and sour cream. Stir to combine. In a separate bowl, stir together the 1 cup flour, baking soda, salt, and baking powder. Add to butter mixture and stir until just combined.

Step 4

Spread 1/2 of batter into prepared springform pan.

Step 5

Spread apple chunks evenly over batter followed by one cup of the crumb topping.

Step 6

Spread remaining batter on top of apple/crumb mixture ending with the remaining crumb topping.

Step 7

Place pan into preheated oven and bake for 40-50 minutes, or until toothpick comes out clean once inserted into center of cake.

Step 8

While cake is baking, make the glaze by combining the apple cider and powdered sugar.

Step 9

Once cake is baked, remove from oven and drizzle glaze evenly on top. Serve and of course, enjoy!!