How to make apple crumble cake at home in few steps.

Preheat the oven to 180°C (350°F). cream butter and sugar, then mix in the egg. add sifted flour, baking powder, and cinnamon to form a smooth batter.

Prepare Apples, toss chopped apples with cinnamon and set aside.

Make Crumble Topping, mix brown sugar, oats, and butter until crumbly.

Assemble the Cake, grease a tin, pour in the batter, layer with apples, and top with the crumble.

Bake and Serve, bake for 30-35 minutes, let cool, and serve.