Tzatziki-Sauced Greek Steak Wraps

Ingredients

• 1-1/2 pounds beef Top Sirloin Steak Boneless, cut 1-inch thick
• Nonstick cooking spray
• 3-1/2 teaspoons no-salt Greek seasoning, divided
• 1 cup regular or reduced-fat plain Greek yogurt
• 1 cup finely diced unpeeled English cucumber
• 1/3 cup chopped Kalamata olives
• 1-1/2 teaspoons minced fresh dill
• 6 whole-grain bread wraps such as naan, pita or flatbread (about 7-inch diameter)
• 3/4 cup chopped grape or regular tomatoes
• 1/3 cup crumbled feta cheese