Sift the flour with the baking powder and salt into a mixing bowl.

Crack the eggs into another bowl and add the granulated sugar.

Beat with an electric mixer until the mixture is pale and fluffy, then add the flour.

Mix well. Melt the butter and set aside 4 tablespoons.

Add the remaining melted butter to the bowl and mix. Set aside.

Peel the apples and remove the cores and seeds.

Cut the lemon.

Juice the lemon and slice the apples.

Toss the apple slices with the lemon juice. Grease a baking pan and preheat the oven to 350°F (180°C).

Put the brown sugar in a bowl and add the cinnamon.

Add the reserved melted butter and mix well to make a thick paste.

Spread a layer of batter in the pan, then add a layer of apples.

Add some cinnamon cream, then another layer of batter.

Repeat the process.

Finish with a layer of batter and bake for 45 minutes. Remove from the oven and take the cake out of the pan.

Let cool on a wire rack.

Dust with powdered sugar.

It's ready!