Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Food

Why does lettuce turn pink?


Pink rib is the pink discoloration of the midrib of lettuce caused by exposure to higher temperatures. If you find that the roots of the lettuce or the edges of the leaves are red, the iron in the lettuce is oxidized, indicating that it is not fresh.

{{ relativeTimeResolver(1565795996893) }}

LIVE
Points points 320
Rating 0

Similar Questions
Sign in to view all similar questions

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE