The chefs add the butter at the end to brown the scallops without burning them.

With their delicate, slightly sweet flesh, scallops require very little to be perfect. But just a few extra minutes are enough for their tender, juicy center to become firm, even rubbery.

To brown them without overcooking them, chefs take care of two things: drying them well before adding them to the pan and ensuring the pan is very hot when they are added. The goal is to sear the surface quickly, rather than letting them cook slowly in their own juices. This creates a thin, golden crust without the heat penetrating too deeply into the center.

The butter isn't added at the beginning. It's best to add it when the scallops are almost cooked, because at high temperatures it can brown very quickly or even burn before the scallops have a chance to color. Added at the end, it better preserves its aroma and gently coats the shellfish without interrupting the initial cooking process. Simply let it melt for a few moments and tilt the pan slightly.

Using a spoon, pour the hot butter over the scallops several times. This allows them to finish cooking gently and become coated in aromatic fat. If desired, the butter can be flavored with a sprig of thyme or a clove of garlic, without masking the subtle salty flavor of the shellfish.

Cooking time remains the most crucial factor, and it depends on the thickness of the scallops and the heat. A common method is to sear them for three minutes on one side and just one minute on the other: the three-minute side gets nicely browned, while the other cooks more delicately. Others prefer about two minutes per side. In any case, it's best to keep an eye on the pan rather than relying solely on the timer.

Removed from the heat, the scallops continue to cook in the residual heat, so they should be served immediately with the cooking butter drizzled over them. A well-controlled heat and the butter added at just the right moment are all it takes to transform a simple dish into tender, golden scallops.