Walnuts are high in omega-3 oils which make them a healthy snack, but also likely to go rancid quickly. Keep them in a cool, dark place and use as soon as possible. If the shell is firmly sealed you ...
Black walnuts come from the black walnut tree (Juglans nigra), which is native to North America. Black walnut (not the same thing as English walnuts) has long been used in complementary and ...