With an electric hand mixer whip room temperature egg, oil, granulated sugar and brown sugar until it becomes somewhat fluffy
Fold in room temperature yogurt
Sift dry ingredients together: flour, salt, spices, baking powder, and baking soda then fold dry ingredients into the wet ingredients with the help of a Rubber spatula
Fold apple chunks in just until combined. Pour cake batter into the pan
Bake for 30 min or until a skewer inserted in the middle of the cake comes out clean
When the cake cooled, start preparing the apple compote
Peel and slice apples, 250g you will need in small pieces and 100g in puree
Soak gelatine sheets in cold water
Cook apple slices, apple puree, sugar, lemon juice and ginger powder in a saucepan over medium heat for 5 minutes
Remove saucepan from heat, squeeze excess water from gelatine sheets and stir them into apple compote
Assemble the Mousse cake ring (adjustable in size) and set it to the size of the cake that is 15cm / 6inch. For a neat looking, smooth side surface use Acetate cake collar within the mousse ring. Alternatively use a spring form tin
Place the chilled cake into the mousse ring and pour warm apple compote over. Smooth the top with an Offset spatula
Chill cake in the fridge for 4 hours for the apple compote to set
Once the apple topping is set, carefully remove the mousse ring and cake collar