Two potatoes cost one yuan (about the size of a goose egg), a small bottle of tomato sauce 7 yuan (you can go to KFC or McDonald's to get an extra bag, which will be free), two green peppers and 0.5 yuan, and five eggs.
You can make scrambled eggs with tomatoes, which is very nutritious. There are potatoes and shredded green peppers, which are vegetarian, not only delicious but also delicious.