Article Photos: Simple, versatile chocolate bark for Valentine's

In this image taken on Jan. 21, 2013, four variations of Valentine's Day chocolate bark are shown in Concord, N.H. You can top the chocolate with whatever your love loves. (AP Photo/Matthew Mead)

In this image taken on Jan. 21, 2013, four variations of Valentine's Day chocolate bark are shown in Concord, N.H. You can top the chocolate with whatever your love loves. (AP Photo/Matthew Mead)