Buttermilk is primarily due to lactic acid produced by lactic acid bacteria while fermenting lactose, the primary sugar in milk. As the bacteria produce lactic acid, the pH of the milk decreases and casein, the primary milk protein, precipitates, causing the curdling or clabbering of milk. This process makes buttermilk thicker than plain milk. While both traditional and cultured buttermilk contain lactic acid, traditional buttermilk tends to be less viscous, whereas cultured buttermilk is more viscous. Buttermilk can be drunk straight, and it can also be used in cooking. Soda bread is a bread in which the acid in buttermilk reacts
Grant loaf Grant loaf A Grant loaf is a wholemeal bread, invented by accident in World War II by baker Doris Grant to encourage workers to eat well on their rations. The loaf was subsequently named after her. It is peculiar amongst breads made with a yeast in that kneading is not necessary. Begin by warming the flour in your oven for about 10 minutes on the lowest heat. Place the warmed flour into a bowl and add the salt, sugar and yeast. Mix these together, make a small well in the centre and gradually add the water, using your hands or