1.8 pounds chicken breast halves boneless skinless
Equipment
frying pan
slow cooker
Directions
Place onion a 4-quart oval electric slow cooker.
Heat a large nonstick skillet over medium-high heat.
Add oil to pan; swirl to coat.
Add half of chicken, and cook 3 to 4 minutes on each side or until golden brown.
Place chicken in a single layer on top of onion. Repeat procedure with remaining chicken.
Combine ketchup and next 7 ingredients (through hot sauce); pour over chicken. Cover and cook on LOW for 4 hours until chicken is tender and sauce is thick.
Remove chicken from slow cooker. Shred chicken with 2 forks, and stir into sauce. Spoon 3/4 cup chicken mixture onto bottom of each bun; cover with bun tops.