The culinary preparation under discussion involves a specific method of cooking shellfish. Mussels, a type of bivalve mollusk, are subjected to heat in an oven. A key element of this preparation is the incorporation of mayonnaise, an emulsified sauce, as a primary flavor component. This sauce is typically applied to the mussels before the baking process commences. An example would be: cleaning fresh mussels, topping them with a mixture of mayonnaise, garlic, and herbs, then baking until the mussels open and the topping is golden brown.
This particular preparation can offer a unique textural and flavor profile. The baking process cooks the mussels while also allowing the mayonnaise to brown and slightly caramelize, adding a rich, savory note. Historically, using mayonnaise in cooked seafood dishes likely stems from a desire to add moisture and richness to the protein, as well as to introduce complementary flavors. It allows for a relatively quick and simple way to elevate a humble ingredient like mussels.