01 -
Place chicken thighs in a 5-7 quart slow cooker.
02 -
In a small bowl, whisk together chili powder, smoked paprika, garlic powder, cayenne pepper, salt, and ground black pepper.
03 -
Pour the spice mixture over the chicken and add grated yellow onion. Toss to evenly coat the chicken with spices.
04 -
Evenly pour 3/4 cup of BBQ sauce over the chicken.
05 -
Cover the slow cooker and cook on low heat for 4-6 hours, until the chicken is tender, easily shredded, and reaches an internal temperature of 165°F.
06 -
Transfer the cooked chicken to a cutting board. Reserve the liquid from the slow cooker, skim off and discard the fat. Shred the chicken using two forks.
07 -
Return the shredded chicken to the slow cooker. Heat the remaining 3/4 cup BBQ sauce with 2 Tbsp steak sauce in a microwave-safe bowl until warm (1-2 minutes). Combine the heated BBQ sauce mixture with 3/4 cup of the reserved liquid, pour over the chicken, and toss to coat. Adjust seasoning and moisture as needed with additional liquid or BBQ sauce.
08 -
Assemble the pulled BBQ chicken on hamburger buns. Optional: Add coleslaw for additional flavor.