Fresh vegetables marinate in a homemade Greek vinaigrette in this easy Greek cucumber salad with feta cheese. This crowd-pleasing cold salad is perfect for summer barbecues and get-togethers. It is quick to throw together, healthy, and delicious.
Whisk the olive oil, vinegar, lemon juice, Dijon mustard, minced garlic, salt, and pepper in a small bowl. Stir in the minced oregano and dill.
Place the cucumbers, tomatoes, red onion, olives, and feta cubes in a large mixing bowl. Pour the dressing over the vegetable-cheese mixture and toss until everything is coated and combined.