panettone的发面方子, 发酵时间要比其它面包长, 16小时, 2次发酵3小时,

200ml warm water
25g cornflour
25g caster sugar
6 medium egg yolks
2x7g sachet fast-action yeast
3 tsp each vanilla and orange extract (use the best-quality ones you can afford)
3 tsp glycerine (optional, but it makes the crumb extra-soft)
50g white chocolate
50g unsalted butter
400g 00 flour
1 tsp salt
150g chocolate chips, good glacé fruit or raisins

For the sugar crust
1 tbsp egg white
1 tbsp ground almonds
25g chopped hazelnuts
1 tsp cornflour
12-15 whole unskinned almonds