Bread in Europe They are very light, contain preservatives (e.g. ethyl alcohol) and have a very long shelf life (often more than a month). In Ireland it is traditionally held that the end of a loaf of bread (the "heel" of the loaf) is the best part of the loaf. Other stories and myths surround this piece of the bread in Irish mythology. Irish soda bread, developed to make the most of the soft wheat grown in Ireland, is unusual for a European bread in that it is a quick bread, using the reaction of buttermilk and baking soda rather than yeast to
Sodium bicarbonate Sodium bicarbonate Sodium bicarbonate (IUPAC name: sodium hydrogen carbonate), commonly known as baking soda, is a chemical compound with the formula NaHCO. It is a salt composed of a sodium cation (Na) and a bicarbonate anion (HCO). Sodium bicarbonate is a white solid that is crystalline, but often appears as a fine powder. It has a slightly salty, alkaline taste resembling that of washing soda (sodium carbonate). The natural mineral form is nahcolite. It is a component of the mineral natron and is found dissolved in many mineral springs. Because it has long been known and is widely used, the