A Granton edge knife, characterized by its hollowed-out grooves, reduces friction and suction between the blade and the food, making it easier to slice sticky foods cleanly. This prevents the food from sticking to the blade.
A Granton edge, also known as a scalloped or hollow edge, features indentations or grooves along the side of the blade. These indentations create small air pockets between the knife and the food being sliced. When slicing sticky foods like cheese, potatoes, or cured meats, these air pockets minimize the surface area in contact with the blade. This reduction in surface contact significantly reduces friction and suction, preventing the food from sticking to the knife. As a result, you can achieve cleaner, more uniform slices with less effort. The grooves essentially break the vacuum that can form between the blade and the food, allowing the knife to glide through more easily. The design is particularly effective for foods that tend to cling to smooth surfaces.
While a Granton edge helps, keeping your knife sharp is still crucial. A dull Granton edge knife will still struggle with sticky foods. Regularly hone your knife to maintain its sharpness and maximize the benefits of the Granton edge.