Dive into our ranking of the 14 most popular butter brands in the United States, from the least flavorful to the one that's ...

But if you examine them like you might in chemistry class, the differences between butter, margarine, and shortening are very ...

"It just didn't taste as good," Foust said of the liquid margarine. The swap was also made because customers were unfamiliar with liquid margarine, and they felt more comfortable with real butter ...

Others contain a mixture of animal and vegetable fats. Butter substitutes such as margarine and 'non-dairy spreads' vary in fat content, water content and flavour. 'Hard' margarine has the same ...