Squeeze tomato juices and seeds into strainer set over bowl. Press on seeds to extract all juice. Chop tomatoes. Set aside 1/2 cup chopped tomatoes, 1/4 cup cucumber, and 1/4 cup bell pepper. Combine remaining tomatoes, cucumber, and bell pepper in processor. Add tomato juices, onion, orange juice, oil, vinegar, garlic, and jalapeño; process until smooth. Season with salt and pepper. Transfer soup to bowl; add reserved vegetables. Cover and chill overnight. Divide soup among 6 bowls. Drizzle with cilantro oil. Sprinkle with avocado. Makes 6 servings. Bon Appétit July 2002