1. Process first 7 ingredients in a food processor until coarsely chopped, stopping to scrape down sides as needed. With processor running, pour olive oil through food chute in a slow, steady stream, processing until mixture is smooth. Stir in up to 5 Tbsp. water, 1 Tbsp. at a time, for desired consistency. Serve with pita chips, sliced carrots and cucumbers, bell pepper strips, and quartered radishes.