Remove cooked poultry from pan and keep warm.
Drain off all but 4 tablespoons fat.
Add 4 tablespoons flour and cook until brown.
Add 2 cups hot chicken stock in which giblets, neck, and tip of wings have been cooked.
Cook 5 minutes, stirring in the brown bits that cling to the pan.
Season with salt and pepper.
Chop the cooked giblets and add if desired.
Serve hot alongside carved meat.