If you use this method, you’ll always know how many grams are in 1 cup of butter. And it doesn’t matter how much butter you use in any recipe, you’ll always know how to get a rough idea of the amount of weed in there. For example, if you use ½ cup to bake something, you’ll know there’s around 3.5-5g in your batch. That lets you guesstimate the amount in each dose.