Should I Cover Onions to Caramelize?

Caramelized onions are a great “secret” ingredient to have on hand. ... Covering the skillet at the beginning helps the onions to soften and release their liquid, then slowly cooking them uncovered makes them meltingly soft and sweet.

How long does it take for onions to caramelize?

Some recipes say it takes 45 minutes to 1 hour to caramelize diced onions, while others recommend 30 to 40 minutes for thin slices.

Should you cover onions when frying?

There's no need to cover the pan when cooking onions. You want to stir them often, so it's better to have easy access to them and leave the pan uncovered.

Marcus Vance

Marcus Vance

Cybersecurity & Digital Privacy Researcher

Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.