3 small-medium apples1 1/4 cups all-purpose flour (150 grams)1/2 cup milk (100 grams)1/4 cup vegetable oil (60 grams)1/2 cup sugar (100 grams)2 eggs2 teaspoons baking powder (10 grams)A pinch of ground cinnamonA pinch of saltLemon juiceTopping:1 medium egg1/3 cup sugar (80 grams)4 1/2 tablespoons butter (65 grams)Lemon zest (to taste)Sliced almonds