Chilled Cucumber Avocado Soup

Chilled Cucumber Avocado Soup 1 lb cucumber (peeled, seeded and chopped)1 lb avocado (pitted, peeled and chopped)8 oz nonfat plain Greek yogurt1/4 cup fresh lime juice1/4 cup red wine vinegar1 1/2 tsp sugar1 tsp kosher salt6 Tbsp cucumber (diced)2 Tbsp fresh cilantro leaves (chopped)2 Tbsp fresh red pepper (seeded, minced)2 Tbsp nonfat plain Greek yogurt1/2