2 week biz trip + freezer full of tri-tip + thaw/re-freeze paranoia =
A. Place plastic cup of water in freezer until frozen.
B. Place a few coins on top of the frozen water.
C. On return, if coins not at bottom of cup, no thaw/re-freeze event.
Back onsite, I was confidently content to flip a few dry coins before flipping a few steaks.
PS- never try to change the text size of your post using the below-right tab; it auto-erases all existing text.
Arrgh.