Grilled Sriracha Barbecue Chicken

Chicken

• 1 ½ pounds Thin-sliced boneless skinless chicken breasts I had 4 breasts
• 16 ounces Sriracha Barbecue Sauce or use your favorite barbecue sauce
• ¼ cup Sriracha or to taste (if using a regular barbecue sauce, add more to get the full flavor and heat if desired)
• ⅓ cup lime juice
• ¼ cup olive oil
• ½ teaspoon freshly ground black pepper or to taste

Vegetables

• 1 large red bell pepper sliced into 1/2-inch wide strips
• 1 large orange bell pepper sliced into 1/2-inch wide strips
• 1 medium red onion diced into wide wedges or segments
• 2 to 3 tablespoons olive oil
• 1 teaspoon kosher salt or to taste
• ½ teaspoon freshly ground black pepper or to taste
• 2 to 4 tablespoons fresh cilantro optional for garnishing