01 -
Lightly grease the slow cooker insert or ensure it is clean and ready for use.
02 -
Place chicken breasts or thighs evenly in the bottom of the slow cooker.
03 -
In a bowl, whisk together pineapple juice, brown sugar, soy sauce, ketchup, minced garlic, and grated ginger until fully combined.
04 -
Pour the prepared sauce over the chicken. Top with pineapple chunks, chopped bell pepper, and onion.
05 -
Cover and cook on low heat for 4 to 6 hours or on high heat for 2 to 3 hours until chicken is tender and thoroughly cooked.
06 -
Remove the chicken from the slow cooker and shred with forks or slice into chunks, then return it to the slow cooker.
07 -
Mix cornstarch and water until smooth. Stir the mixture into the slow cooker, cover again, and cook for an additional 10 to 15 minutes until the sauce thickens.
08 -
Serve the chicken hot, accompanied by rice, noodles, or vegetables. Optionally garnish with green onions, sesame seeds, or extra pineapple chunks.