Drain the curd. Melt the fat. Peel and halve the pineapple and cut out the stalk. Cut the flesh into pieces. Peel mango. Cut the flesh along the core, then cut into pieces.
Separate eggs. Beat egg whites until stiff, add sugar. Mix quark, egg yolk, semolina, starch, flour and melted fat. Season with vanilla pulp, juice and zest of lemon and orange.
First fold in the beaten egg white, then the fruit carefully. Pour into a greased mould sprinkled with sugar. Bake in a preheated oven (electric cooker: 175 °C/ gas: level 2) for approx. 20 minutes. Serve hot as desired, sprinkled with ground pistachios and browned coconut flakes.
Decorate with mint.