The Difference Between Cutting and Serving Boards 

The difference between a cutting board and a serving tray lies in their primary functions and design considerations.

Charcuterie boards and serving trays are designed with aesthetics and presentation in mind and they are intended to be used to present and serve food and beverages. They can come in various shapes, sizes, and styles to suit different occasions and settings. Serving trays often have raised edges or handles to facilitate carrying and prevent items from sliding off. They may also have decorative elements or patterns to enhance the visual appeal while serving food or beverages.

Alternatively, a cutting board is primarily used as a surface for preparing and chopping ingredients during food preparation. They often have a flat and sturdy surface with a groove or trench around the edges to collect any juices or liquids from the ingredients being cut. Some cutting boards may have non-slip grips or feet to provide stability during use.

A good cutting board is designed to withstand the pressure and cutting action of knives without damaging the surface or dulling the blades. The best cutting boards are often made using the end grain of hardwoods like cherry, maple, and walnut and the most expensive options frequently include exotic woods like bubinga, padauk, purpleheart, zebrawood, and others. To explain why end grain is superior to face grain or edge grain, woodworkers often use the "spaghetti metaphor".

Imagine a bundle of uncooked spaghetti noodles. In an end grain cutting board, the grain fibers are oriented vertically, similar to the spaghetti noodles standing upright in a bundle. On the other hand, a face grain cutting board has its grain fibers running parallel to the surface, much like the spaghetti noodles lying flat side by side.

Now, consider how these structures affect the cutting experience. When you use a knife on an end grain cutting board, the blade has a tendency to slide between the vertical grain fibers, similar to how a knife effortlessly passes through the gaps between the spaghetti noodles in a bundle. This results in less resistance and wear on the knife edge, making end grain boards more forgiving and gentler on your knives.

In contrast, when you cut on a face grain cutting board, the knife encounters the grain fibers head-on, much like trying to slice through a flat surface of spaghetti noodles. This orientation is more abrasive on the knife edge and causes more visible scratches on the surface of the cutting board.

The spaghetti metaphor helps convey the concept that end grain cutting boards provide a more durable aesthetic quality and a more forgiving cutting surface for knives. 

While there can be some overlap in the construction and design of cutting boards and serving trays, the key distinction lies in their primary purpose and the specific features that cater to their respective functions.