Peel and dice the apples. Save the peels.

Add 1 tablespoon of sugar and 1 tablespoon of cinnamon to the diced apples and mix well.

Add the mixer contents to the dry ingredients.

Beat the egg whites with a small pinch of salt until stiff and add it to the dough, mixing gently.

Add the diced apples to the mix.

Add the dough to a greased and floured baking pan. Sprinkle with sugar and cinnamon mix.