Breakfast: preserved egg lean porridge (preserved egg 5 yuan, preserved egg 2 yuan, lean meat 3 yuan) Chinese food: large intestine with sauerkraut, hibiscus eggs, shredded potatoes in vinegar, (15 yuan: large intestine 500g7 yuan, sauerkraut 300g: 2 yuan, three eggs 1.8 yuan, potatoes 500g:2.2 yuan, vegetables 500g: