Ingredients

• 1 large cucumber, chopped
• 2 roma (plum) tomatoes, chopped
• 1 (5 ounce) jar pitted kalamata olives
• 1 (4 ounce) package feta cheese, crumbled
• 1 red onion, halved and thinly sliced
• 1/2 (10 ounce) package baby greens
• 1/2 (10 ounce) package romaine lettuce leaves
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• 6 tablespoons olive oil
• 1 teaspoon garlic powder
• 1 teaspoon dried oregano
• 1 teaspoon dried basil
• 1 teaspoon Dijon mustard
• 1 teaspoon lemon juice
• 1 1/2 cups red wine vinegar