Add drained canned vegetables and chickpeas to food processor or blender along with Greek yogurt, mayonnaise, Mrs. Dash and lemon juice. Pulse until mixture is pureed. May need to add a little extra lemon juice or water until desired consistency is reached.
Empty pureed mixture into a bowl and stir in chopped onion, green onion and red bell pepper.
Refrigerate at least 1 hour before serving. Serve with raw vegetables, crackers, pretzels or chips.