Place the Turkey Breast in A Large Roasting Pan. Gently Loosen the Turkey Skin from the Flesh
In A Food Processor, Combine the Parsley, Basil, Thyme, Butter, Salt, and Pepper; Process Until A Paste Forms.
Rub Most of this Paste Under the Skin; Smooth the Skin Back Over the Turkey Breast. Rub the Rest of the Paste on the Skin.
Pour the Chicken Broth into the Roasting Pan.
Roast the Turkey, Uncovered, for about 30 Minutes Per Pound, or 2 to 2 1/2 Hours for a 4- to 6-Pound Breast, or Until A Meat Thermometer Registers 165 F.
Cover and Let the Turkey Breast Stand for 10 Minutes so the Juices can Redistribute.