1 Season chicken lightly with salt and pepper.
Heat oil in a skillet over medium-high heat. Sear chicken until golden and cooked through. Remove and set aside.
In a saucepan, combine soy sauce, pineapple juice, brown sugar, ketchup, garlic, and ginger. Simmer gently.
Mix cornstarch with water and stir into sauce. Cook until thick and glossy.
Return chicken to the skillet and pour sauce over it. Simmer until caramelized and coated.
Assemble stacks with rice, chicken, grilled pineapple, and extra sauce.
Garnish with green onions and sesame seeds. Serve hot.