Season both sides of chicken breast with sea salt, black pepper, and chili powder then add to slow cooker. Pour barbecue sauce over top to cover chicken.
4 pounds boneless skinless chicken breast, sea salt, black pepper, 2 teaspoons chili powder, 18 ounces barbecue sauce
Place cover on slow cooker and cook on high for 4 hours or low for 6 to 8 hours. When finished, sauce should be hot and bubbly and chicken should reach an internal temperature of 165 degrees Farenheit at the thickest part.
While chicken slow cooks, preheat oven to 400 degrees. Cut Hawaiian rolls to create slider buns. Brush or spread with butter then toast in the oven for about 10 minutes or until golden brown.
16 King's Hawaiian rolls, butter
Once chicken is cooked through, use two forks to shred and pull the chicken then toss in the sauce until evenly coated.
Serve shredded chicken on prepared buns with sliced pickles and onions, if desired.
sliced pickles, ½ onion, sliced