2. When steaming steamed bread, there should be a certain gap between them, so as to ensure that steamed bread is not easy to stick, and quick-frozen raw steamed bread can be eaten only by heating once.
3. Don't put the quick-frozen buns with damaged or unopened packages directly into the freezer. You must put a plastic bag on the package and tie the bag tightly to avoid product drying or oil oxidation.
4. Frozen steamed bread that has been thawed should not be frozen again, which will reduce food quality, taste and softness.