Season chicken breasts with salt and pepper.
Place in a slow cooker and cover with buffalo sauce.
Cook on high for 2-4 hours, or until cooked through and easily shredded.
Shred the chicken with a fork. Chicken should be tender and falling apart.
Preheat oven to 425°F (220°C).
Next, Prepare the Sweet Potatoes.Pierce sweet potatoes with a fork. Drizzle with olive oil.
Bake for 45 minutes, or until soft. Let cool for 5 minutes.
Slice cooked sweet potatoes in half lengthwise.
Mash the insides with a fork.
Season the sweet potato with salt, pepper, onion powder, and garlic powder.
In a separate bowl, mix the chicken with buffalo sauce, fresh chopped parsley and chopped green onions.
Stuff each sweet potato with the buffalo chicken mixture.
Return the stuffed sweet potatoes back to the oven for 10 minutes, just until warmed through.
Remove and top with fresh green onions, ranch dressing, and feta cheese.