In a large mixing bowl, stir all ingredients together except for the avocado. For optimal flavor, allow the mixture to sit for a couple hours to allow the flavors to blend. Stir in the avocado just before serving.
Serve with crusty bread and additional hot sauce, if desired.
105 calories, 4 g. fat, 0 mg. cholesterol, 175 mg. sodium, 18 g. carbohydrate, 6 g. fiber, 3 g. protein