zucchini, about 3/4 lb. total • kosher salt, plus more, to taste • carrots, about 6 oz. total, peeled • russet potatoes, about 1 1/4 lb. total, peeled • thinly sliced green onions, green portion only • chopped fresh flat-leaf parsley • egg, lightly beaten • Freshly ground pepper, • unsalted butter • canola oil • thick-cut bacon slices • eggs