Pour the melted coconut oil and canola or sunflower oil into a measuring cup with a spout.
Dip a measuring spoon in the oil mixture; Add the lecithin to the oil with that spoon; This way, the lecithin will not stick to the spoon but will slide more easily; Mix with a whisk until a uniform mixture is obtained and set aside.
Put the rest of the ingredients including the oil & lecithin mixture) in the blender* (see a note).
Process on a high speed for about a minute until homogenous
Stop the blender, clean the sides with a spatula, and process again for a few seconds.
At this point, if desired you can add annatto oil. increase to high speed, and process for about 30 seconds.
Transfer to a storage container and refrigerate. The butter can be stored in the freezer until use.
The butter will keep in the fridge for two weeks.