Add all the ingredients into a high speed blender and blend for 30 seconds, until completely combined and frothy.
Pour into a glass or coffee mug and enjoy.
* To keep it dairy free, use dairy free butter or ghee.You can only store the keto coffee to enjoy later if you intend to enjoy it chilled. TO STORE: Place the coffee in a large jug and refrigerate until chilled. The coffee can be stored in the refrigerator for up to 2 weeks. Be sure to vigorously mix it before serving. TO FREEZE: Pour the bulletproof coffee into a shallow container or small ice cube trays and store it in the freezer for up to 6 months. When ready to enjoy, place into a blender and blend until smooth and combined. Recipe barely adapted from here.