Experience summer in every bite with this refreshing cucumbers and onions in vinegar recipe. Perfect for barbecues or as a zesty side dish, this quick and easy recipe combines crisp cucumber slices with sharp onions, all coated in a tangy vinegar dressing. A touch of sugar balances the acidity, making it irresistible. Ideal for busy weeknights or casual gatherings, this dish is a nostalgic favorite that will have everyone asking for seconds. Serve chilled for the best flavor!