Debone chicken and rub with salt and pepper inside and outside. Prepare filling by combining the stuffing ingredients in a bowl. Stuff chicken and seal edges by folding skin.
In a bowl, combine batter ingredients and dip chicken carefully. Fry in butter until golden brown over moderate heat. Remove from butter and arrange in a platter.
Prepare the sauce by combining all the sauce ingredients except butter, in a saucepan. Boil and then remove from heat. Add the butter and stir until smooth. Serve with chicken.