– 1 cucumber (cut into bite-size pieces ) – ▢1 red bell pepper (cut into small pieces ) – ▢1 yellow bell pepper (cut into small pieces ) – ▢1 cup cherry tomatoes (cut into half) – ▢1/2 red onion (thinly sliced ) – ▢1/2 cup cubed feta cheese Vinaigrette – ▢2 cloves garlic (minced) – ▢1 teaspoon dried oregano – ▢1/2 teaspoon Dijon mustard – ▢1/4 cup red wine vinegar – ▢1 teaspoon salt – ▢1/2 teaspoon ground black pepper – ▢1/2 cup olive oil