Question: how to do a liquid diet?
Answer: Water.
Fruit juices, including nectars and juices with pulp.
Butter, margarine, oil, cream, custard, and pudding.
Plain ice cream, frozen yogurt, and sherbet.
Fruit ices and popsicles.
Sugar, honey, and syrups.
Soup broth (bouillon, consommé, and strained cream soups, but no solids)