From Living the Sweet Life in Paris by David Lebovitz in turn adapted from Mastering the Art of French Cooking by Julia Child. Serves 6-8

From How to be a Domestic Goddess by Nigella Lawson Serves 8-10 Ingredients: 100gm unsalted butter 100gm dark chocolate, broken up 4 large eggs 175gm

From Nigellissima by Nigella Lawson Serves 4 Ingredients: 100 ml espresso coffee (or strong instant coffee) 2 tbsp coffee liqueur 4 savoiardi biscuits (fine sponge