Pour warm water into a large bowl and add salt, sugar and herbes de Provance and whisk until combined. Let cool.
Once water is cool add turkey breast cover with plastic wrap and refrigerate for 8-10 hours or overnight.
Place a cooling rack on a baking sheet and remove turkey from brine and place on top of rack. Pat dry the turkey with paper towels as much as possible.
Preheat oven to 450 degrees
In a small bowl add softened butter, garlic, rosemary and thyme and mix until well combined. Rub the butter mixture all over turkey breast making sure to get under the skin.
Bake turkey for 20 minutes then reduce heat and bake another 30-40 minutes or until turkey breast reaches 164 degrees.
Remove from oven and tent with foil to let res 15 minutes and keep warm. Slice and enjoy!