01 -
Preheat oven to 375°F and lightly grease a 9 by 13 inch baking dish.
02 -
In a bowl, toss the chicken pieces evenly with salt, pepper, and garlic powder.
03 -
Heat olive oil in a large skillet over medium-high heat. Add chicken and cook, turning occasionally, until golden brown, about 4 minutes.
04 -
In a mixing bowl, whisk together brown sugar, soy sauce, pineapple juice from the can, rice vinegar, ginger, and cornstarch until smooth and well combined.
05 -
Transfer browned chicken and pineapple chunks to the prepared baking dish. Pour the glaze over and stir gently to distribute evenly.
06 -
Cover the baking dish with aluminum foil and bake for 25 to 30 minutes.
07 -
Remove foil and continue baking uncovered for an additional 5 to 10 minutes, or until the sauce has thickened and developed a glossy sheen.
08 -
Allow dish to rest for 5 minutes out of the oven. Garnish with chopped green onions if desired. Serve hot over rice or noodles.