Grilled Chicken Sandwich With Olive Arugula Topping

Ingredients (11)

• 1.5 tbsp extra virgin olive oil
• 16 Kalamata olives pitted, coarsely chopped
• 0.25 cup red onion diced
• 1 nonstick cooking spray
• 4 chicken breasts boneless, thin cutlets, rinsed and patted dry
• 1 tsp fresh basil leaves dried
• 0.125 tsp crushed red pepper flakes dried
• 0.5 tsp onion powder
• 8 oz multi-grain Italian bread cut in half lengthwise
• 2 cup packed arugula or spring greens
• 2.5 tbsp red wine vinegar