Butter’s smoke point is actually pretty low, sitting around 300–350°F (150–175°C). In the frying pan world, that’s like bringing a wool sweater to a sauna—it’s cozy, but it won’t survive the heat. Compare that to avocado oil (520°F) or ghee (485°F), and butter is definitely the underdog.
But wait—why does butter give up so quickly? It’s all in the milk solids. Regular butter is about 80% fat and the rest is water and milk proteins. Those milk solids are the drama queens: they burn and brown fast, which is why butter can turn from golden to black in seconds.
Does that mean you should never use butter for searing a steak? Honestly, pure butter alone is a bad idea for high-heat cooking. You’ll get a smoky kitchen and a bitter taste. But here’s where it gets cool: clarified butter, or ghee, is a whole different beast.