Cucumber-Dill Soup

INGREDIENTS

• 3 English (hothouse) cucumbers, peeled, halved lengthwise and seeded
• 1 cup Greek-style or other thick, whole-milk plain yogurt
• 1 Tbs. fresh lemon juice
• 3 green onions, including tender green portions, chopped
• 3 Tbs. chopped fresh dill
• 1 garlic clove, chopped
• 1 tsp. caraway seeds, crushed
• 1 tsp. kosher salt
• 1/4 tsp. freshly ground white pepper
• 1 cup vegetable stock or reduced-sodium vegetable broth
• 2 Tbs. fruity extra-virgin olive oil