Put the flour in a bowl. Make a depression in the middle. Add crumbled yeast, sugar, salt and some milk. Covered with some flour and let it rise for about 20 minutes. Add fat, eggs and lemon peel and knead to a smooth dough.
Knead in raisins and pistachios (some are kept for decoration). Leave the dough to rise in a warm, covered place for 30 minutes. Knead and form into a roll of about 30 cm. Place in a yeast plait tin (30 cm long) greased and sprinkled with breadcrumbs. Cover and leave to rise again for about 20 minutes. Bake in a preheated oven (electric: 175 °C/ gas: level 2) for about 1 1/4 hours. Cover if necessary. Turn out of the tin and let cool down. Stir icing sugar with lemon juice until smooth.
Bake in a preheated oven (electric: 175 °C/ gas: level 2) for about 1 1/4 hours. Cover if necessary. Turn out of the tin and let cool down. Stir icing sugar with lemon juice until smooth. Spread the plait with it and sprinkle with the remaining pistachios. Leave to dry
Preparation time: approx. 1 1/2 hours (without waiting time)