Step 1

Spray inside of slow cooker with nonstick cooking spray, if desired.

Step 2

Add chicken to the bottom of a large (6 or 7 quart) slow cooker. Add barbecue sauce and stir to coat chicken.

Step 3

Cover, and cook on high for 3 to 4 hours, or on low for 6 to 7 hours.

Step 4

Remove chicken to a plate and shred using two forks. Alternatively, place chicken in large bowl and use a hand mixer to shred the chicken.

Step 5

In a small bowl, mix together cornstarch and water until smooth. Turn crockpot to High. Slowly stir the cornstarch mixture into the sauce. Cook, stirring constantly for one to two minutes, or until sauce thickens slightly and is no longer cloudy.

Step 6

Add the shredded chicken. Stir well to coat. Keep warm until ready to serve.

Step 7

Serve on toasted bun with slaw.