Slice one Sunkist Cara Cara orange and line the bottom of the slow cooker.
Place the boneless, skinless chicken breasts on top of the sliced orange.
Liberally season with lemon pepper seasoning, garlic powder, onion powder, kosher salt, and black pepper. Add 2 tablespoon of dijon mustard on top of the chicken and spread evenly.
Slice another Sunkist Cara Cara orange and place on top of the seasoned chicken.
Add 1.5 c. of chicken broth.
Cook on high for 3 hrs (6-6.5 hrs on low); ensure that the chicken has reached an internal temperature of 165F and is tender.
Remove chicken from the slow cooker, shred, and enjoy!