Heat honey, syrup and fat while stirring, melt and let cool. Dissolve potash in 2 tablespoons of water. Mix flour, orange peel and spices. Knead with potash into the honey mixture. Cover and leave to rest for approx. 24 hours at room temperature
Knead marzipan and icing sugar. Chop candied lemon peel. Knead dough. Roll out on a little flour about 30 x 40 cm. Roll out marzipan on icing sugar to the same size. Lay on the dough. Sprinkle the candied lemon peel over it and press it lightly. Cut in half crosswise to form two rectangles (each approx. 15 x 20 cm). Roll up from the long side of each rectangle. Cover and chill for approx. 45 minutes.
Cut approx. 30 slices from each. Bake in a hot oven (electric cooker: 175 °C/circulating air: 150 °C / gas: level 2) for 18-20 minutes on trays lined with baking paper. Let them cool down
Glaze: honey, fat and juice while stirring 8-10
Cook for a few minutes. Mix pistachios and almonds. Spread a thin layer of glaze on the edges of the snails. Turn in the almond and pistachio mixture. Coat the surfaces with glaze. Allow to dry