Spicy Pineapple Chicken Sandwiches

Ingredients

• 2-1/2 pounds boneless skinless chicken breasts
• 1 bottle (18 ounces) sweet and spicy barbecue sauce, divided
• 2 tablespoons honey mustard
• 1 can (8 ounces) unsweetened crushed pineapple, undrained
• 8 hamburger buns, split and toasted
• Optional: Bibb lettuce leaves and thinly sliced red onion

Directions

1. Place chicken breasts in a 4-quart slow cooker. Combine 1/4 cup barbecue sauce and the mustard; pour over chicken. Cover and cook on low 2-1/2 to 3 hours or until chicken is tender.
2. Remove chicken; discard liquid. Shred chicken with 2 forks; return to slow cooker. Add crushed pineapple and remaining barbecue sauce; cover and cook on high for 15 minutes.
3. Serve on toasted buns. If desired, add lettuce and onion.