Add 3 tablespoons extra virgin olive oil, 2 tablespoons red wine vinegar, 1 tablespoon maple syrup, 1 tablespoon mustard, 2 teaspoons dried oregano, 1 teaspoon garlic powder, ½ teaspoon salt, and ¼ teaspoon black pepper to a small jar.Close and shake until the ingredients are combined.
Chop 2 large tomatoes into wedges, peel and cut 1 large cucumber into slices, cut 1 small green bell pepper into strips, and thinly slice 1 small red onion.
If raw red onion is too strong for you, you can soak it in cold water for 10 minutes.
Arrange tomatoes, cucumber, bellpeppers, redonion, and 20 Kalamata olives onto a serving platter or a large bowl. Top with feta cubes, drizzle with the Greek cucumber salad dressing, and toss.Garnish with fresh dill, mint, or basil leaves and a pinch of dried oregano.