Summer, here we come! Fresh, crispy cucumbers pair perfectly with tangy red onion and Kalamata olives. Serve this cool-as-a-cucumber salad side at any picnic or potluck for a surefire winner.
In a large bowl combine vinegar; chopped dill, oil, sugar; and salt. Stir in cucumbers, red onion, and olives. Cover and chill at least 2 hours before serving.