Add Yahoo as a preferred source to see more of our stories on Google. Butter has fat-soluble vitamins such as A, D, E, and K, but is not considered a very rich source - Getty Butter or margarine is a ...

Few foods spark as much confusion — or passion — as butter. It’s a staple in most kitchens, cherished for its rich flavor and culinary versatility. But it also sits at the center of a nutrition debate ...