Don't worry about preparing every dish from scratch–select a couple of recipes you'd like to make, then fill in the menu with some store-bought items such as cakes, pies, bread and frozen vegetable casseroles. If you don't have time to thaw a whole turkey, consider serving turkey breast or turkey tenderloins. For more last-minute ideas, see Mission Possible: Thanksgiving in Two Hours or Less and 5-Ingredient 15-Minute Sides.