Just hit 48 and...

[kryptic601]

got the message for portobello mushrooms. But it's not showing up on my grill menu.
Uninstalled and reinstalled game. No dice. Can anyone help me out here?

[kooky panda]

there is an issue right now. See this thread for more information.
http://forums.teamlava.com/showthread.php?16600-where-are-my-mushrooms