For example, besides the frozen, ready-to-eat buns and steamed buns as staple foods, there needed to be a variety of nutritious side dishes. Grandma Jing had already prepared various pickles and preserved vegetables; she even managed to make fermented bean curd. With the Jing family being large and having big appetites, Grandma Jing's efforts were also substantial. She directly stored them in the 60-liter airtight storage boxes they had bought, neatly stacked and ready to be eaten on the road.
If they wanted to eat things like bean sprouts or small tofu during the trip, they could simply soak them on the way.
With no sunlight day after day, it was necessary to supplement with vitamins. The medicine they had bought previously was now all consumed, so their current sources were fresh fruits, various dried fruits, and frozen fruits.
