Answer:

oreocookie

AnswerCrossword Clue
OREOCOOKIEIt may be twisted apart
OREOCOOKIEIt's frequently used for dunking
OREOCOOKIEBlack and white bite
OREOCOOKIEPopular snack since 1912
OREOCOOKIEIts design last changed in 1952
OREOCOOKIEBlack-and-white snack
OREOCOOKIESomething that may be twisted apart
OREOCOOKIESomething often twisted apart
OREOCOOKIENewton alternative
OREOCOOKIEIts outsides are ornately embossed
OREOCOOKIEBlack piecrust component
OREOCOOKIEOften-twisted treat
OREOCOOKIESnack item from Nabisco