<b>Method for Giblet Stock:</b> Place all ingredients in 3-quart saucepan; add enough water to cover. Heat to boiling; reduce heat to low. Cover and simmer1 hour. Strain the stock through colander or wire strainer, discarding giblets, neck and onion. Refrigerate until need to make gravy.
<b>Method for Apple Cider Gravy:</b> Pour drippings (turkey juices and fat) from roasting pan into 4-cup measuring cup, leaving brown bits in pan. Add enought Giblet Stock to drippings to measure 3 cups; pour into 3-quart saucepan and set aside. Pour apple cider into roasting pan; cook over medium heat, stirrin constantly, until all browned bits are released. Transfer cider mixture to liquid in 3-quart saucepan. Heat to boiling over medium-high heat. Beat flour and water in small bowl with wire whisk until well blended. Beat flour mixture into boiling liquid, using wire whisk; continu boiling and whisking 1 minute. Stir in salt and pepper.