Mussels from Prince Edward Island, cockles from New Zealand, periwinkles from Cape Cod and clams from Vancouver -- the shellfish on our dinner plates have flown in from all over for the occasion. And ...

Chef Lisa Giffen crafted this sophisticated yet homey dish, which includes poached oysters and periwinkles and features poached eggs in a luxurious cream sauce with leeks, caviar and fresh oysters.

Nick seems wary of periwinkles, partly because of the way they look with their bright green ends, which comes from their diet. You can pinch that bit off, and just eat the foot which is the muscle ...

I saw a popular Maine mom serving her kids periwinkles for dinner on an Instagram video. They are an invasive species and also filled with protein so I decided to give them a try. I was surprised at ...