1.Place Onion, Red Bell Pepper, Green Bell Pepper, And Chicken Tenders In The Bottom Of The Crock Pot. 2.Pour Barbeque Sauce And Chili Sauce Over The Vegetables And Chicken. 3.Stir Garlic And Pineapple Chunks Through The Barbeque Sauce. 4.Cook On High 4 To 5 Hours.