Saute onions with 1 teaspoon salt and 1/4 teaspoon white pepper and 1 tablespoon sugar in a small skillet until lightly browned. Stir in 1/4 cup flour, cook until well blended. Gradually add 2 cup boiling water. Cook over medium heat, stirring constantly until sauce thickens and boils. Pour over chops. Cover pan tightly with aluminum foil and bake at 350 degrees until heated and chops are done. Serves 6.