Garlic 
              scapes are the sprouts of young garlic plants, a thin, green stalk 
              that curls above the ground and is more tender and sweeter than 
              the cloves that lie below.   But there’s a reason the scape is not 
              widely known, and that is because it must be picked within the 
              first two weeks that it breaks the surface of the soil.  In 
              our area (Long Island) they're available in June.  If you 
              wait too long and the stalk straightens out, the scapes become 
              tough and unappetizing. 
              Garlic scapes can also be used in salads, omelets and elsewhere 
              as one would use young green onions.  This is how they are 
              usually used by my daughter Sharon who runs an organic restaurant—The 
              Bees Knees—in Morrisville, Vermont. 
              This recipe has been adapted from several sources including my 
              own experimentation.  
              Since pesto is more art than science, it helps if you taste and 
              adjust as you go along.  Most chefs insist that freshly 
              grated cheese must always be used.  However, my experience is 
              that if you are over 65, so many of your taste and olfactory 
              nerves are busted that the freshness of the grating seems to 
              be largely irrelevant.  And if you are lazy, store bought grated cheese 
              seems to work just fine. WARNING—parmesan cheese can be very high is 
              sodium content, ranging from 1500 to 4000 mg per cup!  The 
              current recommendation is to consume less than 2,400 milligrams of 
              sodium a day.  Check the labeling of the brand of cheese you 
              buy!  (One cup contains 48 teaspoons, the unit sometimes used 
              in labeling parmesan cheese sodium content.)  There is no 
              need to add extra salt to this pesto.  Do not use salt in 
              preparing pasta.  I once used parmesan cheese with a salt 
              content at the high end of the range, and found the pesto much too 
              salty.  |