How to Make It
Combine avocados, tofu, 2 cups water, lettuce, peas, lime juice, vinegar, salt, and 1/2 teaspoon pepper in a blender, and process until very smooth, about 2 minutes. Transfer to a large bowl; cover with plastic wrap, and chill until ready to serve, up to 30 minutes.
Toss together tomato, bell pepper, scallions, and remaining 1/4 teaspoon pepper in a small bowl. Ladle soup into 4 bowls. Top with tomato mixture, and drizzle evenly with olive oil. Serve chilled.