In small bowl mix together butter and all seasonings.
Pull skin away from chicken and place 1/2 of the butter mixture under skin and rub butter all over the chicken.
Rub the rest of butter mixture from bowl onto the skin of the whole chicken.
Spray 6 quart crockpot/slow cooker with non-stick cooking spray.
Place all chopped vegetables in crockpot.
Place whole chicken on top of vegetables in crockpot. Sprinkle with extra paprika & parsley to give color to chicken.
Place lid on crockpot and cook on low for 7 - 7 1/2 hours or on high for 4 - 4 1/2 hours until chicken reached an internal temperature of 165 degrees or more in the thick part of the thigh.
Remove chicken and vegetables to a serving platter and enjoy.