The Only 3 Oils Mary Berry Keeps In Her Kitchen - Chowhound

Melmedia/Getty Images There's a vast world of cooking oils out there — you can easily lose yourself in the rainbow of bottles, jugs, and sprays at the grocery store — seemingly made from every nut, veggie, and trending food. As one type comes into vogue and another type is demonized, were you to follow what social media has to say, you'd be swapping out oil just about every time you go shopping. Mary Berry is…