Coffee Please?... With Some Butter?

There's a new trend going around that may forever change the way you drink coffee. Instead of the usual cream and sugar, many people are now adding butter to their coffee and it's just about the greatest thing ever.

To most people, putting butter in their coffee sounds skeptical if not borderline dangerous, but not all butters are bad for you. In this case, there is only one kind of butter you should put in your coffee: grass-fed butter. Kerrygold unsalted brand is probably the most common that you can find in stores. But why grass-fed butter?
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The creamy coffee details are here.