The coconut oil consists of MCT (medium-chain triglycerides) oil. MCTs go straight to your liver, where they can be used as an instant energy source. Butter from grass-fed cows have omega-3's!
Brew coffee using your preferred method. In a large mug, add the butter and coconut oil and then add the brewed coffee. Just stir.
You can make it frothy by using a hand held immersion blender if you wish.