01 -
Pound out the chicken breasts to an even 1-inch thickness. Slice each in half to have 4 pieces. Sprinkle with salt, pepper, and garlic powder.
02 -
Combine pineapple juice, soy sauce, brown sugar, and Dijon mustard. Marinate chicken in the mixture overnight.
03 -
Preheat and oil the grill grates to medium-high heat.
04 -
Grill the chicken for 12–15 minutes, flipping halfway, until internal temperature reaches 165°F. Add provolone cheese in the last 3 minutes.
05 -
Grill the pineapple rings for 6–8 minutes, turning halfway through.
06 -
Spread mayonnaise on buns, place one grilled chicken piece and one pineapple ring on each bun.
07 -
Serve immediately and enjoy.