Subway menu posted on Facebook has us nostalgic for the days of less-than-five-dollar footlongs and those little round ...

Among the discontinued items are the Everything Flatbread Pizza, the Mushroom Burger ... Other new dishes are Ahi Tuna & Shrimp Ceviche, Chicken & Jalapeño Fritters, a Double Smash Cheeseburger, Thai ...

While tuna is the most common go-to in the tinned fish aisle, there is much to be said for a number of other options including sardines, mussels and oysters, which all pack a serious nutrition punch.