Grilled Hawaiian Chicken Sandwiches will quickly become your new favorite chicken sandwich and are packed with a homemade pineapple barbecue sauce, juicy grilled chicken, grilled pineapple, red onions, and more! Serve it with some Grilled Red Potatoes or Grilled Broccoli for a delicious and healthy meal. This sandwich is everything, it's seriously delicious. I mean it's got grilled chicken and pineapple all in a quick and easy barbecue sauce flavored with pineapple juice, garlic, ginger, and Sriracha if you like things spicy. Plus it couldn't be easier to make. The sauce takes all of 5 minutes to put together and the chicken takes about 10 minutes on the grill. That's it to have the most amazing grilled chicken sandwiches. If this recipe looks kind of familiar, it's based off this Grilled Pineapple Barbecue Chicken . We love that meal so much, I have been making it on repeat and to switch things up one night, we made sandwiches instead and they were so good I