Teriyaki Chicken Tacos

• 3 boneless skinless chicken breasts cut in half lengthwise
• 1 ½ cups Teriyaki sauce divided
• 8-10 6-inch flour tortillas
• 4 pineapple rings cut in half lengthwise, or 1 cup diced pineapple
• cabbage slaw see below

asian cabbage slaw

• 1 cup finely shredded cabbage
• ¼ red onion thinly sliced
• ¼ cucumber peeled and thinly sliced
• 1 tablespoon chopped cilantro
• ⅓ cup sour cream
• 2 teaspoons honey
• ¼ teaspoon each salt and cracked black pepper
• ¼-½ teaspoon Sriracha sauce OR crushed red pepper flakes