Peel and quarter the pears and cut out the core. Cut the pear quarters into slices. Bring 1/4 litre water, lemon juice and 3 tablespoons of sugar to the boil. Cook the pear slices for 5 minutes, remove and drain. Line a mould (22x16 cm) with rusks. Mix 50 ml pear juice and pear brandy and sprinkle the onions with it.
Mix mascarpone, quark, 3 tablespoons sugar, vanillin sugar and 50 ml pear juice. Place pear wedges on the onions. Spread the mascarpone cream over them and smooth it down a little. Press in a few dents with a spoon. Chill the tiramisu. Before serving, dust with cocoa and sprinkle with coconut chips
With 6 people: