The green machine vegee sandwich (avocado and asparagus)

The night before I had BBQ’d some chicken drumettes and also included some asparagus that I bought at the fruit and vegee shop (local new season asparagus, only $5/kg, $2.50/lb).  I tossed the asparagus in a bit of rice bran oil, salt and pepper, and then grilled it on the BBQ.  So the next day…