01 -
In a large mixing bowl, combine pineapple juice, brown sugar, ketchup, soy sauce, chicken broth, minced ginger, and garlic. Whisk thoroughly to blend.
02 -
Reserve 240 ml of the marinade in a separate bowl. Add chicken breasts to the main bowl, ensuring all pieces are evenly coated. Cover and refrigerate for 30 minutes.
03 -
In a separate bowl, combine diced pineapple, mango, avocado, and chopped cilantro. Drizzle with lime juice, season with sea salt, toss gently, cover, and set aside.
04 -
Preheat a grill pan over medium heat and lightly brush with oil or use cooking spray. Remove chicken from marinade and discard the used marinade. Grill chicken, covered, for 6 to 8 minutes per side, basting occasionally with the reserved marinade, until internal temperature reaches 74°C. Transfer to a board and dice into small pieces.
05 -
Distribute diced grilled chicken and prepared salsa evenly among the mini corn tortillas. Serve immediately.