The more unpalatable ones are braised pork with rice cooker, shredded pork with fish flavor, whole tomato rice with simple rice cooker in dormitory (sausage version), celery and minced beef "cooking artifact", chestnut fried with sugar in rice cooker, Pleurotus eryngii with onion, red dates and tremella lotus seed soup.
The simplest thing is to cook noodles, eight-treasure porridge, rice porridge and so on.