1, frozen zongzi can be steamed or boiled. There is not much difference between cooking and steaming, so frozen zongzi can be cooked or steamed, as long as it can be heated thoroughly and evenly, and some water can be sprayed on the surface of zongzi before steaming.

2. However, it should be noted that if the frozen zongzi is still raw zongzi, it needs to be cooked, and it takes a long time, so that the raw glutinous rice can absorb enough water and be cooked and boiled. If it is steamed, it will be difficult to cook the zongzi.