Whisk the egg whilst gradually incorporating the sugar. Fold the flour and baking powder into the egg whites. Evenly spread the batter onto a baking sheet and bake at 392°F for 10 mins. Set aside on a cooling rack. Cut disks out of the sponge using a no.4 cutter and leave to one side.
Mix the ingredients, bring to boil and leave to infuse for 10 mins. Strain through a conical sieve. Pour a little of the liquid into the base of the verrines. Add the sponge and submerge to soak well. Burst any air bubbles that may form and place the verrines into the freezer.
Heat the purée and collect the pulp and the pips. Add the pips, pulp and gelatine to the fruit purée. Pour the hot jelly into the frozen verrines. Cover to a thickness of approx. 3mm. Set aside in the refrigerator.
Beat together the cream, sugar and the zests. Using a no. C8 star nozzle, pipe a rose of Chantilly cream onto the set jelly covering 3/4 of the jelly.
Temper the chocolate and then add the colouring. Spread out on an acetate sheet. Cut out circles using a no.3 cutter. Pierce through to the inside using a no.20 nozzle. Pipe the chantilly into the verrines, sprinkle with the zest and arrange the chocolate circle.