Shrimp is one of the most widely enjoyed seafood ingredients across global cuisines, valued for its mild flavor, tender texture, and versatility. It appears just as comfortably in quick weeknight meals as it does in refined, restaurant-style dishes. Yet one small feature often sparks debate among home cooks and professionals alike: the dark line running along the shrimp’s back, commonly referred to as the “vein.” Despite the name, this line is not a vein in the anatomical sense. It is the shrimp’s digestive tract, or intestine. Located along the upper curve of the shrimp’s body, it can contain remnants of...
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