White bowl filled with cool cucumbers, tomatoes and sliced onionsThis Cucumber Tomato Salad recipe is a classic Summer side dish that’s filled with sliced cucumbers, juicy tomatoes and thinly sliced onions, then tossed in a light and refreshing vinaigrette dressing.  Serve this delicious cucumber tomato onion salad with any grilled meats, baked salmon, chicken kabobs or even my favorite pork tenderloin. This year I …