Orange Mousse with Chocolate Wafers

• 2 oranges (1½ if very large)
• 4 eggs (preferably free-range)
• 2½

Wash and dry the oranges; grate the rind on the finest part of a stainless steel grater. Put into a bowl with 2 eggs, 2 egg yolks and the castor sugar. Whisk to a thick mousse, preferably with an electric mixer. Put 3 tablespoons of water in a