Take the eggs out of the fridge. Warm the milk lukewarm. Crumble yeast and dissolve in it. Stir in 1 tablespoon of sugar and let everything go covered for about 10 minutes until bubbles form
Wash and drain the raisins. Sieve 500 g flour into a large bowl. Mix with 50 g sugar, 1 pinch of salt and 1/2 packet of Citro-Back. Add yeast milk, 2 eggs and fat. Knead with the dough hook of the hand mixer until the dough is shiny and comes off the bowl wall smoothly. Cover and leave to rise in a warm place without draught for approx. 30 minutes until it has doubled in volume
For the quark filling quark,
Stir together 2 tablespoons of sour cream, 2 tablespoons of sugar, pudding powder, the rest of the citro-bake and raisins. For the almond filling, mix the rest of the sour cream, almonds, 50 g sugar and vanillin sugar. Knead dough again and cut in half. Roll out to a rectangle (approx. 30 x 34 cm) on some flour. Spread one plate with almond filling and the other with quark filling, leaving a rim of approx. 2 cm all around
Roll up from the long side and cut into approx. 15 slices each. Place on baking trays lined with baking paper. Press the snails flatter, cover them and let them rise again for about 15 minutes
Whisk the egg yolk and condensed milk. Spread snails with it. Bake in a hot oven (electric cooker: 200 °C/circulating air: 175 °C/gas: level 3) for approx. 20 minutes. Cool down. Mix icing sugar and lemon juice, sprinkle almond snails with it. Allow to dry.