White or yellow onion
White or yellow onion is a vegetable ingredient used for flavor, color, or body. Cut size controls how fast it cooks, while surface dryness helps when browning matters.
Identity
Vegetable
Cut size controls cooking speed.
Small cuts soften quickly and spread flavor through a dish. Larger pieces keep more bite and shape. Dry the surface when browning matters, then season after tasting.
Wikimedia Commons
Reference image
White or yellow onion reference image.

Source: Wikimedia Commons