Hidden among Portland’s bustling waterfront, J’s Oyster stands as a testament to Maine’s seafood supremacy, serving lobster rolls so divine they might just ruin all other sandwiches for you forever.

The Bubbly Hot Crab & Shrimp Dip offers another variation on the theme, combining blue crab, shrimp, cream cheese, and parmesan into a warm, comforting starter that seems designed specifically for ...