
Combine all of the ingredients in a high-powered blender and blend until completely creamy, silky, and smooth, scraping down the bowl once or twice as needed. If it looks grainy at all, keep mixing until completely smooth or it won't set up properly. Add more milk for a creamier consistency.
You can enjoy it right away, but for best flavor and texture, transfer to an airtight container and refrigerate for a few hours. It will thicken up slightly as it cools.