Cucumber Tomatillo Gazpacho

Name: Cucumber Tomatillo Gazpacho
Ingredients: 1 English cucumber (sliced, seeds removed and chopped into ½ -inch dice); 1 pound raw tomatillos (husks removed and washed; ½-inch dice); ½ medium onion (thinly sliced, rinsed under cold water; sliced thin); ½ poblano chile (seeds removed, 1/2-inch dice); 1 garlic clove (peeled chopped); ¼ cup olive oil; ¼ cup unseasoned rice vinegar; 1 tablespoon chopped parsley leaves; 1 tablespoon chopped cilantro (+ more for garnish); kosher salt; freshly ground black pepper