McDowell and others say dry milk can also be used in casseroles, sauces and such items as puddings, custards, quiche and bread.Sam Owen of Lordstown, a General Motors retiree who was interviewed while shopping at the Aldi???s store on Mahoning Avenue in Austintown, said dry milk is ???excellent for any kind of cooking or baking,??? though he never got used to the taste of dry milk as a beverage.In