Use butter — not margarine — on your toast tomorrow morning.
New studies indicate that saturated fat — the macronutrient previously blamed for heart disease, stroke, and obesity — is actually not so bad for us. In fact, it can actually boost liver health, strengthen the immune system, and help shore up hormones. While we don’t recommend eating a stick of butter for dinner, there’s no reason to fear a healthy dose of the fat.
Find out the best oil for any cooking method.