Biscotti Rose del deserto CROCCANTI E DELIZIOSI!

Ingredients 150g of pastry flour 100g of soft butter 100g of almond flour 75g of sugar 2 medium eggs ½ sachet of yeast (8g) 1 teaspoon vanilla extract 1 pinch of salt lemon zest 100g of chocolate chips 150g of corn flakes icing sugar for dusting