Everyone wants to cook more from scratch and eat less prepared food, but actually doing it daily is challenging. How can we even cook if we feel deprived of time to plan, shop, and prep? Actress, model, and healthy living expert Mariel Hemingway shows us how with her signature honest and no nonsense approach to food. Here, Ms. Hemingway discusses her favorite "morning shake," which can be found in her new book Mariel's Kitchen.