½ cup frozen peas, thawed ½ cup snipped fresh flat-leaf Italian parsley ¼ cup snipped fresh basil ¼ cup snipped fresh mint 2 tablespoon water 2 tablespoon grated Parmesan cheese 2 tablespoon chopped shallot (1 medium) 1 tablespoon lemon juice ¼ teaspoon salt ¼ teaspoon ground black pepper Pinch cayenne pepper (if desired)