Hand-chopped carrots tend to have a more irregular, rustic texture, while machine-chopped carrots are typically more uniform and smooth. This difference impacts the final dish's texture and appearance.
When you chop carrots by hand, using a knife, you create a variety of shapes and sizes. The cuts are often slightly uneven, resulting in a more textured surface. This irregular surface area allows for more browning and caramelization during cooking, contributing to a richer flavor and a more rustic appearance in the final dish. The varying sizes also mean some pieces will cook faster than others, adding to the textural complexity.
Machine-chopped carrots, on the other hand, are processed using blades that are designed to create uniform cuts. This results in pieces that are generally the same size and shape, leading to a smoother, more consistent texture. While this can be desirable for certain applications, such as purees or dishes where even cooking is crucial, it can also result in a less interesting textural experience compared to hand-chopped carrots. The uniform surface area also means less browning and caramelization.
If you want the convenience of machine chopping but desire a more rustic texture, try pulsing the carrots in a food processor instead of running it continuously. This will create a more varied chop than a dedicated vegetable chopper.