Before starting this Pandoro Cake recipe, make sure you have organised all the necessary ingredients. Step 1: Pour the warm milk over the fresh yeast. Combine with a whisk until dissolved completely. Make sure the milk isn't too hot, as it may kill the yeast. Add one tablespoon of castor sugar... ... and one egg yolk. Combine. Add 50 grams of flour and combine until it forms a soft dough. ...