This Marinated Cucumbers, Onions & Tomatoes recipe is a refreshing, healthy, and easy-to-make salad perfect for any meal. Combining crisp cucumbers, sweet onions, and juicy tomatoes with a tangy marinade, it's a light, flavorful dish ideal for summer BBQs or as a side to your favorite meals. The recipe is customizable with different vinegar options and can be made ahead for maximum flavor.