Cover a springform pan (26 cm Ø) at the bottom with baking paper. Separate the eggs. Beat the egg whites until stiff, sprinkle in sugar. Stir in egg yolk. Mix flour, pudding powder and baking powder. Sift over the egg cream and fold in. Pour the mixture into the springform pan and smooth it down. Bake in the preheated oven (electric cooker: 150 °C/ convection oven: 125 °C/ gas: see manufacturer) for 40-45 minutes. Let it cool down on a cake rack.
Wash, clean and slice the strawberries. Remove the base from the mould, cut through 2x horizontally. Spread 250 g strawberry slices on the bottom bottom bottom. Put 8 Raffaello aside for decorating, chop the remaining Raffaello. Whip 200 g cream until stiff. Mix quark, mascarpone, vanilla sugar and icing sugar until smooth. Fold in Raffaello and grated coconut. Fold in the cream as well. Spread half of the cream on the strawberries and spread. Pour the middle cake layer on top. Spread the rest of the cream on top and put the top layer on top as a lid.
Whip 600 g cream until stiff. Pour a good 1/3 of the cream into a piping bag with a large star-shaped spout. Spread the rest of the cream on the cake and spray the cream tuffs onto the cake. Halve Raffaello. Decorate cake with remaining strawberries and Raffaello. Chill until serving.