Never Beets - only because I haven't had the seed available before - sounds like it might be a good mix with Turnips.
I've done Turnips -
Here's a closeup from today of aTurnip Form My June Planted - Clover Miniplot. The turnips were leftover from last yeat in the plot - not many made it through the spraying/disking - but those that did are HUGE.
FH