Slow Cooker Pineapple Chicken

Instructions
In your slow cooker, add chicken, brown sugar, soy sauce, crushed pineapple, salt, and pepper.
Mix together.
Set slow cooker high 4 hours.
Turn off.
Take out chicken and set aside.
Make a slurry whisking cornstarch and water together in a bowl.
Add to slow cooker and whisk to combine. (If you want your sauce thicker, add more by combining equal parts water and cornstarch, a little at a time.)
Return chicken to slow cooker.

source: slowcookerliving.com