Applesauce Cream Cake

🍏Biscuit: 4 eggs, 160g sugar, 60g flour, 60g cornflour, 1/2 teaspoon baking powder 🍏apple: 750g apples, 50g sugar, 2 tablespoons lemon juice, 50ml clear apple juice, 1 sachet vanilla sauce powder 🍏 In addition: 750g whipped cream, 3-4 sachets of cream firm, 3 tablespoons sugar, hazelnut brittle 🍏 separate eggs. Beat the egg whites and 4 tablespoons of water until stiff, pour in 160g of sugar. Stir in the egg yolks. Mix flour, starch and baking powder, sieve and fold carefully. Pour the biscuit mixture into a 24cm springform pan covered with baking paper. Bake in preheated oven at 180 degrees for about 25-30 minutes. Let cool down. Peel, core and chop the apples. Steam with 50g sugar and lemon juice for about 15 minutes. Smooth apple juice and sauce powder. Mus bind with it. Let cool down. Whip cream, sugar and 3 tablespoons of sugar possibly in portions until stiff. Biscuit divide 2 times. Brush bottom bottom with half applesauce, then with about 5 tablespoons of cream. 2. Put the soil on it. Repeat process. Cover with 3rd floor. Decorate the cake with the remaining cream and brittle