Cover cashews in plenty of water and let soak for at least 2 hours. OR if you want to make this right away, boil the cashews for 10 minutes until tender.Drain your cashews and toss them in a food process with everything else.Blend it all up, stopping to scrape down the sides every now and then until you reach your preferred ricotta texture.Garnish as you like. You could use lemon zest, chives, black pepper, a drizzle of olive oil, chili flakes, or just leave it as is.