If you were not already convinced of the benefits of home-baked bread over the shop bought alternative, how about this fact. One of the 'Improving Agents' used in flour for commercial baked bread products is an additive known as E920, so what is it? The two main sources of E920 are: * Animal fat (often pork) * Human hair or animal feathers Home-made bread contains just 4 ingredients: Water Yeast Flour Salt Which would rather eat? Don't forget if you need some help with how to make delicious bread at home why not try one of our Dough Classes. Pudding Pie Cookery School, sharing the secrets of food ingredients.