1. Stir together first 7 ingredients in a large bowl.
2. Drain thawed spinach well, pressing between paper towels; stir into red bell pepper mixture. Cover and chill 30 minutes or up to 2 days. Serve with assorted corn or tortilla chips.
Note: Light mayonnaise and sour cream may be substituted. For testing purposes only, we used Lipton Vegetable Soup & Dips Mix.