Scallops
Closest match1 lb shrimp = 1 lb scallops, halved if largeAnother quick-setting shellfish with a similar sweetness, and it browns well on a hot surface for the same reason shrimp does — a high sugar content in the muscle.
MethodDry them thoroughly before they go in the pan; wet scallops steam and never take colour.
Trade-offSofter and more yielding, without shrimp's snap, and considerably more expensive.
Allergen checkScallops are shellfish, as are shrimp, so this swap helps nobody with a shellfish allergy — and shellfish reactions are among the most severe and most common. Never substitute within this group for an allergic guest.