Green Grape Gazpacho

Name: Green Grape Gazpacho
Ingredients: 2 2/3 Cups romaine lettuce, washed and torn; 1 3/4 Cup cucumber, peeled and chopped; 1 Cup celery, sliced; 1 Cup California green seedless grapes; 1 Cup vegetable broth; 3/4 Cups green onions, sliced; 1/3 Cup green bell pepper, chopped; 1/3 Cup day-old bread (crusts removed), chopped; 1/4 Cup sherry vinegar or red wine vinegar; 2 Tablespoons extra virgin olive oil; 1/2 Teaspoon garlic, chopped; 1 Teaspoon salt; 1/4 Teaspoon white pepper; 1/4 Cup tomato, diced (garnish)