Mango Gazpacho

Name: Mango Gazpacho
Ingredients: 4 to 5 cups roughly chopped mango (3 mangoes); 1/2 cup peeled, seeded, and coarsely chopped English cucumber; 1/4 cup finely chopped white onion; 1 clove garlic, minced; 1/4 cup olive oil; 1/4 cup rice vinegar; 1 to 1 1/2 tablespoons finely chopped fresh tarragon; 3/4 cup sugar; 1 teaspoon coarse salt; Pinch of freshly ground pepper; Fresh chives, for garnish