In a small bowl mix together the softened butter, garlic and Herb De Provence, salt and pepper and set aside.
In a cast iron skillet or oven safe skillet place turkey breasts skin side up and rub the butter mixture all over and under the skin.
Bake turkey for 15 minutes, then reduce heat to 350 degrees and bake another 40 minutes or until internal temp is 165 degrees
Remove and let rest 15 minutes