What is the correct method for cutting onions?

The recommended method for cutting onions involves using a knife. When properly trained in food preparation, utilizing a knife allows for better control and precision, which is essential when preparing onions for cooking, particularly to ensure that the pieces are of consistent size. Uniformity in cutting helps with even cooking and enhances the overall presentation of the dish.

Using a potato cutter and food processor are not suitable for cutting onions because they can produce uneven sizes and can either crush the onion or create an undesirable mushy texture. A vegetable peeler isn't designed for cutting or chopping but rather for removing the skin from vegetables and fruits. Therefore, using a knife remains the most effective and traditional way to prepare onions in a kitchen setting.