Herbes de Provence is an assortment of dried herbs commonly used in the South of France. The blend can usually be found in small clay crocks in the spice section of large supermarkets. A good substitute is 1/4 teaspoon each of dried basil, rosemary, and thyme.
This is my all-time favorite chicken recipe. It is very difficult to search on, because of the "e" in provencale and the dash between pepper & chicken, I think.
if you like it, be sure to save it to a file.