1 If tea is properly stored, it can potentially last up to a year for green and black teas. White tea lasts about six months before it isn't as good in quality as when fresher. Stale tea (or bad tea) will taste flat, as if you're drinking paper.  Glass or ceramic containers are fine provided that they're opaque.
3. Crack as many eggs as you wish into a freezer safe container (I used a tupperware-style plastic container with lid). Eggs cannot be frozen in the shell since they will expand and break. For this batch of eggs, I froze 2 cups of whole eggs per container. 4. GENTLY stir the yolks and whites together.
On the other hand, if youâre thinking about preserving eggs in a frozen vault, youâve got quite a bit more time. Scientists donât know exactly how long a frozen egg will last but most recommend keeping eggs frozen for only a few years.That said, there is a possibility of achieving a viable pregnancy over a substantially longer time frame. Thereâs at least one documented case of a baby born from an egg that was 29 years old.n the other hand, if youâre thinking about preserving eggs in a frozen vault, youâve got quite a bit more time. Scientists donât know exactly how long a frozen egg will last but most recommend keeping eggs frozen for only a few years.