Watermelon Gazpacho Recipe

Name: Watermelon Gazpacho Recipe
Ingredients: 1 slice white bread (crust removed); 6 cups sweet seedless watermelon (cubed); 1/2 English cucumber (roughly chopped); 3 Roma tomatoes (cored, seeded and chopped); 1 red bell pepper (seeded and chopped); 1/2 small red onion (chopped); 1 clove garlic (peeled and minced); 1/4 cup fresh mint (or basil); 3 tablespoon sherry vinegar (or red wine vinegar); 1/4 cup good-quality olive oil; 1 teaspoon salt (plus more to taste); 1 teaspoon freshly ground black pepper; Diced watermelon, cucumber, avocado, and bell pepper (to garnish); Microgreens (to garnish)