You can soak the raw cashews overnight and prep everything else the next day. It will come together very quickly once the cashews are done soaking. Be sure to cover it with some plastic wrap if you are soaking them overnight.
Coconut cream is the cream that has risen to the top of a can of full fat coconut milk that has been sitting in the refrigerator for at least 24 hours. You can also buy coconut cream by itself at most health food stores.
Be sure your canned artichoke hearts are in a brine of water. You do not want to use marinated artichoke hearts for this recipe. It will warp the taste.