Protein is chicken breast, beef, eggs and the like, and carbohydrates are sweet potatoes, purple potatoes and oats and the like.
Vitamins are fruits and vegetables. Lunch is 80% of usual. The staple food is fists, so protein can eat more and fight hunger.
Soups are recommended for dinner, such as wax gourd and corn soup, kelp tofu soup and cucumber and bean curd soup.
You can put some konjac or lean meat in it, drink half a glass of water before meals and one hour after meals.