1 cup ketchup
1 cup chili sauce
1 can (12 oz.) Coca-Cola
Add the chicken wings and ketchup to the slow cooker in alternating layers. Pour the cola over the chicken and ketchup. Cover and cook on low for 6–8 hours. Uncover and continue to cook on low until sauce is thickened. To serve, reduce the heat setting of the slow cooker to warm.