Yes, this is the one where the nation ran out of liquid glucose, because of (it has to be admitted) the power of television. It has been much copied over the years, but the original is still the best and I'm still grateful to my friend, and chef, Derek Fuller, who gave me the recipe. Liquid Glucose is now available through most large supermarkets under the Dr Oetker brand in the baking section. The Delia Online Cookery School: Fond of chocolate? Why not take a look at our Chocolate Cakes…
