Prepare the brine by adding water, apple cider, apple cider vinegar, Worcestershire, brown sugar, salt, pepper, onion powder, garlic powder, and red pepper flakes to a large bowl and whisking to combine.
Submerge the turkey breasts and keep them covered and soaked for 8-12 hours
Preheat your smoker to 275°F with apple wood pellets
Take the turkey breasts out of the brine, pat dry, and sprinkle your favorite sweet rub
Place the turkey in the smoker and cook for 3-4 hours, or until it reaches an internal temperature of 165°F
Remove the turkey breast, gently cover it in aluminum foil, and put it to rest for 5 minutes before slicing and serving.