1 English cucumber, peeled and chopped
1/2 ripe avocado
1/4 of a small sweet onion, chopped
2 tablespoons Greek yogurt
1 tablespoon olive oil, plus more for garnish
Juice of 1/2 fresh lemon
1 teaspoon white balsamic or sherry vinegar
Small handful of basil leaves, plus more for garnish
1/4 cup freshly minced Italian parsley
Water, as needed
Salt and pepper, to taste
Add all ingredients to a blender and pulse until well blended. Taste and adjust seasoning. Pour soup into a nonreactive container, cover and chill for at least one hour.
To serve, ladle some gazpacho into a serving bowl. Garnish with basil leaves and drizzle with olive oil.