Preheat oven (electric cooker: 175 °C/circulating air: 150 °C/gas: level 2). Cream butter, sugar, lemon peel and 1 pinch of salt with the whisks of the mixer. Stir in eggs. Mix flour, cinnamon and baking powder, add with the wine, knead everything to a smooth dough.
Knead the nuts. Cut the dough in half and form a 20 cm long roll on some flour.
Place on a baking tray lined with baking paper. Bake in a hot oven for about 20 minutes. Let cool down a little. Carefully cut into 20 slices with a sharp knife. Place the cantuccini on two baking trays lined with baking paper.
Bake one after the other at the same temperature for another 8 minutes. Let them cool down.