Sieve 2 cups All purpose flour, 3 teaspoons baking powder, ¾ teaspoon baking soda, ½ teaspoon salt and 1 teaspoon cinnamon
In a large bowl add 1 stick soft butter and 1 ⅓ cup light brown sugar. Using a hand held electric mixer whisk for 5 minutes till light and creamy.
Add 3 medium eggs ( at room temperature) and 1 teaspoon vanilla extract and whisk for 30 seconds. Then add ½ cup apple juice and beat till well incorporated.
Add the flour mixture and gently fold in.
Add 2 cups of loosely packed grated apple and gently fold till well incorporated.
Transfer the batter to a greased and parchment lined 9 inch spring form pan and bake the cake for 50-55 minutes or until the tooth pick inserted comes out clean. Cover the cake with foil for the last minutes to avoid over browning.
Cool the cake atleast for an hour before adding the glaze.