Step 1

Place chicken, chopped onions and red pepper into slow cooker.

Step 2

In a medium bowl, mix tomato sauce, hot-pepper sauce, Worcestershire, mustard, brown sugar, and garlic powder.

Step 3

Pour over chicken and stir well to combine. Cover and cook on HIGH 3-4 hours, or on LOW 5-6 hours, or until chicken is very tender.

Step 4

Remove chicken from slow cooker; place on platter or flat bowl; cool slightly. Turn slow cooker to HIGH.

Step 5

Remove ½ cup of the sauce; let cool.

Step 6

Shred chicken with two forks and return meat to slow cooker.

Step 7

When reserved sauce has cooled to room temperature, whisk in cornstarch until no lumps remain. Add to slow cooker and stir well. Cook on high for about 10 minutes or until mixture has thickened slightly. Taste, add salt and pepper, if needed.

Step 8

Serve with buns, additional hot pepper sauce, and crumbled blue cheese.