Drain liquid from tomatoes, reserving 1 Tbsp. liquid; discard remaining liquid. Place reserved liquid, tomatoes, and next 8 ingredients in a food processor or blender. Pulse 5 to 6 times or until finely chopped. Cover and chill 1 to 24 hours before serving. Garnish, if desired. Serve with tortilla chips. Store leftovers in refrigerator up to 7 days.
Note: We tested with DelMonte Diced Tomatoes with Zesty Mild Green Chilies.