Preheat the oven to 200°C.
Break the chocolate into pieces and place in a bowl. Add the butter and place the bowl over a pan of simmering water. Melt the butter and chocolate together and mix well. Remove from the heat and allow to cool.
Beat the eggs and sugar together until light and fluffy. Slowly add the melted chocolate and then fold in the flour.
Line stainless steel rings with strips of baking parchment and then fill to the 3/4 mark with the chocolate mix. Bake in the oven for 12-14 minutes.
Serve with a light dusting of cocoa powder.
«Depending on how gooey you like your chocolate fondant adjust the cooking time down to 4 minutes or up to 9.»