Wash and stone the apricots and cut them into 2cm thick slices. Stone and halve the cherries.
Cream butter, sugar and vanilla sugar with a mixer. Mix the eggs with the mixture. Stir in quark, milk and lemon peel.
Grease the casserole dish. Alternately layer lasagne plates, fruit and quark mixture in the mould. Repeat the layering process twice. Bake at 180°C for 45 minutes. After 30 minutes sprinkle with almond flakes.