Step #1 In a work bowl of your food processor/blender, vinegar, cilantro, mint, place the parsley, lime juice, coriander, pumpkin seeds, Serrano peppers, & salt.
Step #2 Process until a paste is formed, about 1 min.
Step #3 Scrape down the sides of the food processor/blender, & then process again, while slowly pouring the oil in through the feeder tube.