Greek Salad Pizza

Ingredients (11)

• 0.5 cup artichoke hearts drained and rinsed, chopped
• 1 cup spinach chopped
• 1 tbsp Kalamata olives pitted chopped
• 0.5 cup red onion thinly sliced
• 4 tsp balsamic vinegar
• 1 tbsp olive oil
• 2 whole wheat pita not pocket type
• 1 nonstick cooking spray
• 1 cup cooked chicken breast diced
• 0.33 cup feta cheese reduced-fat
• 1 tsp dried oregano dried