Baking's biggest fat fight gets a side-by-side smackdown. I set out to see whether butter or oil really makes a difference in baked goods, and when it’s worth sticking to one over the other. By ...

Person pours cake mix from a big mixing bowl into a cake pan - Pekic/Getty Images Bakers have a lot of differing opinions, but one thing they all agree on is that no one wants their precious creations ...