Arrange the bottom of the buns in a large shallow ovenproof dish (approx 25 x 32cm) and sprinkle with the chocolate chips, if using.
Pop the tops back on and (brush with marmalade, if using)
Pour over the cream mixture and set aside to soak for 10 – 15 mins. Press the buns down into the custard mixture as they soften. (any extra chocolate chips can be scattered on top)
Bake for 50 mins until set, then remove and allow to stand for 10 mins.
Dust lightly with icing sugar and serve while still warm with cream or hot custard and an extra drizzle of Orange & Mandarin Olive Oil