Blood sausage usually served with freshly grated horseradish. Black pudding is the native British version of blood sausage. It is generally made from pork blood and a relatively high proportion of oatmeal. In the past it was occasionally flavoured with pennyroyal, differing from continental European versions in its relatively limited range of ingredients and reliance on oatmeal and barley instead of onions to absorb the blood. It can be eaten cold, as it is cooked in production, grilled, fried or boiled in its skin. It is often served sliced and fried or grilled as part of a traditional full breakfast, a tradition
Economy of Cornwall sometimes added, was also used and near the fishing ports decayed pilchards and salt used in curing them were both bought at a low price for use as manure. The crops grown are wheat, barley, oats and rye, as well as "Avena nuda" (called in Cornwall pilez). Pilez is used as a substitute for oatmeal and for fattening calves. Rye was then grown less than previously and the growing of barley had increased since it was needed both for bread and for beer. The Cornish measure of grain is irregular: one bushel consists of three winchesters, or 24 gallons. Trefoil