Parsley Pistachio Pesto + Spaghetti Squash

Pesto – from the Italian word pestare…to pound or crush (which is how it is typically made) – is a powerfully good thing.  While the original is a mélange of garlic, basil, pine nuts, cheese, olive oil, pesto can be made with just about any fresh, leafy herbs and raw nuts. Italian parsley, shelled pistachios,and roasted…