Greek Salad with Red Wine Vinaigrette

Ingredients

• 6 cups romaine (about 1 medium head, cut into 2-inch pieces)
• 1 1/2 cups tomatoes (about 2 small, cut into 1-inch chunks)
• 1 cup cucumber (unpeeled, about 1 small, cut into 1/4-inch thick slices)
• 1/2 cup olives (kalamata)
• 1/4 cup onion (red, about 1/2 of a small onion, diced)
• 1/2 cup feta cheese (or non dairy substitute cut into 1/2-inch cubes )
• 2 tablespoons vinegar (red wine)
• 1 tablespoon olive oil (extra virgin)
• 1/2 teaspoon oregano (dried)
• 1/2 teaspoon salt
• 1/4 teaspoon black pepper (freshly cracked)