Boil chicken in big pot with the bouillon cubes and the whole cloves of garlic. Remove chicken and garlic cloves when done (approx. 30 min.) and let it cool.
In separate bowl combine frozen vegetables, soup and 1 cup of broth from the chicken stock. Smash the garlic and add to the mixture. Chop up chicken into small pieces and add to mixture. Add desired amount of salt and pepper to mixture and stir until blended.
Lay out pie crust in pie plate and fill with mixture. Lay the other pie crust over top. Pinch sides together all the way around with a fork. Poke holes in top to vent.