Drain the apricots and cut into slices. Mix with 2 tablespoons of liqueur and leave to stand briefly
Separate eggs. Beat the egg whites until stiff, then pour in 4 tbsp. sugar. Mix the egg yolks with 1 pinch of salt and 3 tablespoons of sugar until creamy. Stir in milk, 2 tablespoons of liqueur and flour. Carefully fold in the beaten egg white
Grease 4 small ovenproof moulds (approx. 15 cm Ø) or one large flat mould. Spread about 1/3 of the dough in it. Spread the apricots evenly on top. Cover with the remaining dough and sprinkle with almond flakes
Bake in the preheated oven (electric oven: 175 °C/circulating air: 150 °C/gas: level 2) for 30-35 minutes. Dust with icing sugar and serve immediately