rough-and-ready Exhibiting vigor and vitality which, though unrefined and perhaps indelicate, is appropriate for dealing with a given situation; crudely efficient; rough in manner, but prompt and effective in action.
1 The exact answer to the question âHow long does an unopened package of sour cream last?â depends to a large extent on storage conditions â to maximize the shelf life of sour cream, keep it refrigerated at all times.  How long does unopened sour cream last after the sell-by date? Sour cream will generally keep for one to two weeks after the sell-by date on the package, assuming it has been continuously refrigerated; be sure that the temperature of your refrigerator remains at or below 40Â° Fahrenheit at all times.
Food Network Kitchens: Yes, you should always refrigerate any cake or cupcake that has cream cheese frosting. But that doesnât mean you need to serve a cold, hard cake.Take it out of the refrigerator an hour or two before youâd like to serve it so the frosting has time to come to room temperature and the cake layers lose their chill. Get Food Networkâs best cream cheese frosting recipe.More posts from Heather Ramsdell.ake it out of the refrigerator an hour or two before youâd like to serve it so the frosting has time to come to room temperature and the cake layers lose their chill. Get Food Networkâs best cream cheese frosting recipe.