Buy some fish balls, tofu, vegetables, vermicelli, mushrooms, etc. and cook them together. Do not add too much water. Add a little salt and chicken essence to taste. When the meatballs swell and become soft, they are done. Add a spoonful of olive oil or
Sesame oil is enough. You no longer need to eat staple food. You have all the nutrients. Now I pay attention to one meat, one vegetable and one mushroom in every meal. You can also add an egg. The taste is very light. I also eat at home alone and often eat like this.