Coquilles Saint Jacques is the French term for scallops, meaning Saint James’s shells. Here they are baked in the half shell and classically coated beneath piped potato and a Gruyère cheese sauce.
To prepare the scallops, follow the method in the Chef’s techniques. Place the scallops flat on a board and slice each one into three circles, leaving the orange roe whole. Cover and refrigerate until needed.
Scrub the scallop shells and place in a pan of cold water, bring to the boil and simmer for 5 minutes. Drain and leave