This easy, ultra-creamy, 4-ingredient ricotta recipe is super simple to make. All you need is milk, cream, lemon juice and salt, plus cheesecloth and a fine mesh strainer. Ready in less than 1 hour, including straining time. This is a small batch recipe, about 1 cup, which is perfect for most recipes, like cookies and ravioli filling- no waste. Method adapted from American Sfoglino.