All natural unprocessed foods. Use miscellaneous grains rice flour as carbohydrate. Protein chicken breast is the most cost-effective, tofu is the cheapest, and eggs have the strongest satiety. Eggs can be wholesale in the local farmers' market and cooked in one pot in the morning, but the intake of yolk should be controlled. Although nutritious, the fat will exceed the standard. High-quality fat peanuts have the highest cost performance, which is not much different from almonds. Sesame oil is cheaper and easier to cook and taste than olive oil.