When using unflavored shortening exclusively, double the vanilla and add a touch of butter extract or almond for more taste. Otherwise, scoop cookies, using a small ice cream scoop for a professional look. Freeze them on trays, then bag them up. Thaw cookies just slightly and bake. You may also freeze baked cookies.
Iced cupcakes freeze well and thaw relatively quickly.
Color, cupcakes and chocolate . I make large vanilla or chocolate sheet cakes in jellyroll pans, ice them and sell them in squares. Brownies are a must. Good displays go a long way . See restaurant supply stores or any gourmet kitchen supply shops.