Iced Cucumber Soup

• 3 kirby cucumbers
• 1 garlic clove (whole peeled crushed)
• 1/2 ice (crushed cubes optional)
• 1/4 snipped chives
• 475 ml yogurt (plain)
• 60 gr packed mint leaves off the stem (fresh)
• 60 gr raisins plumped
• 30 gr walnuts (finely chopped)
• 30 ml extra-virgin olive oil
• 3 gr salt