The art of slicing jamón ibérico in Spain is not merely a culinary task but a specialized professional discipline that blends anatomy, physics, and performance. Ernesto Soriano operates at the highest echelon of this craft, serving as a maestro cortador who is sought after for high-profile weddings, international tennis tournaments, and elite galas across Spain.
The role of a master slicer is centered on the belief that the quality of the ham is only fully realized through the precision of the cut. In the case of jamón ibérico, a cured meat derived from the Iberian pig, the distribution of intramuscular fat and the texture of the muscle vary significantly across the leg. A professional like Soriano must adjust the angle and pressure of the knife continuously to ensure every slice maintains a consistent thickness and temperature.
The Technical Requirements of the Cut
A primary objective for a maestro cortador is to achieve a slice that is nearly translucent. This thinness is essential because it allows the fat to melt almost instantly upon contact with the palate, releasing the complex flavors of the cured meat without the texture becoming chewy or overwhelming.
To achieve this, Soriano utilizes a specific set of tools, most notably the cuchillo jamonero. This knife features a long, narrow, and highly flexible blade that allows the slicer to follow the natural curvature of the ham’s muscle fibers. The ham is secured in a jamonero, a specialized stand that holds the leg firmly in place to prevent movement during the slicing process.
The process follows a strict sequence designed to maximize the gastronomic experience. The slicer begins by removing the outer skin and fat to expose the meat. The initial cuts, often referred to as la cabeza, provide a first taste of the ham’s character. This is followed by the main body of the leg, where the most prized, thin slices are harvested.
The Significance of Jamón Ibérico
The demand for a specialist like Soriano is driven by the high value of the product itself. Jamón ibérico is categorized based on the pig’s diet and breed. The most prestigious variety, jamón ibérico de bellota, comes from free-roaming pigs that feed on acorns during the montanera, the fattening period. This diet infuses the meat with oleic acid, creating a distinct nutty flavor and a specific fat structure.
Because these hams can undergo curing processes lasting several years, they represent a significant financial investment for the host of an event. A poor cut can waste precious portions of the meat or fail to activate the aromatic properties of the fat, making the presence of a certified professional a necessity for luxury gatherings.
Cultural and Social Performance
Beyond the technical execution, the act of slicing jamón ibérico is a social ritual. At galas and tournaments, the cortador often becomes a focal point of the event. The rhythmic movement of the knife and the precision of the hand are viewed as a performance of Spanish heritage.

Soriano’s ability to manage large crowds while maintaining the integrity of each slice is part of what defines a master. The slicer must ensure that the meat is served at the optimal temperature, as too much cold prevents the fat from melting, while too much heat can alter the flavor profile.

The profession requires an intimate knowledge of the animal’s anatomy. A maestro cortador must identify the different zones of the leg—such as the mazana, the babilla, and the cogote—and adjust their technique for each section to account for differences in tenderness and fat content.
As Spanish gastronomy continues to be exported and celebrated globally, the role of the maestro cortador serves as a bridge between traditional agricultural practices and modern luxury service. The precision applied by Ernesto Soriano ensures that the culmination of years of breeding and curing is delivered in the exact form intended by the producers.