This is The Wonderful World of Cake: a 6-part celebration of our most famous tea-time treats, from old-fashioned birthday indulgences to ostentatious celebration cakes to edible guilty pleasures.The UK’s obsession with the sweet stuff has turned into a billion-pound industry, making us the number one cake consumers in the world. In this engaging and warm series, we lift the lid on the factories which create our most beloved brands and flavours, and reveal the outrageous cake makers baking the bold and the bonkers as they push the boundaries of sponge as we know it