Grind the decaf coffee beans to a fine consistency.
Boil water and let it cool for a few minutes.
Add the coffee grounds to a French press or any other coffee maker.
Pour hot water into the French press and let it steep for 4-5 minutes.
While the coffee is steeping, use a milk frother to blend the grass-fed butter and brain octane oil until it becomes creamy and frothy.
Once the coffee is done steeping, press the plunger down slowly.
Pour the coffee into a cup and add the butter and oil mixture to it.
Use a milk frother to blend the coffee, butter, and oil mixture until it becomes frothy and well combined.
Enjoy your delicious and healthy bulletproof decaf coffee!