Slice the tomatoes, and dice the avocado, and the rest of the vegetables.
Chop the cilantro.
Add the dressing ingredients to a large bowl, and stir well to combine.
Add the rest of the ingredients to the bowl, and juice the lime into the bowl.
Gently toss the ingredients.
Refrigerate for 1 hour ,or until ready to serve.
Serve with tortilla chips.