Thanks for the pics. I got distracted.

MSG isn't like an herb that gets stale, but, like salt, can have
unfavorable interactions with the environment. If in doubt, throw it
out. You can usually find it in the dollar a jar aisle.

I like MSG, but it is not really a flavor on it's own, more that it
alters other flavors in a good way. And I've never baked with it.

And when brooklyn/sheldon isn't a complete ass he can be a genius.
He's telling you to toss the rat poison.

B