For soy margarines: Real butter is always an option, although you only want to use a little. If you also have a dairy allergy, there are some soy- and dairy-free margarines. For soy oil ...

Soy milk, made from soybeans ... Margarine is the original dairy-free butter, but it’s primarily made from trans fats (a type of fat that raises bad low-density lipoprotein cholesterol and ...