How long does it take for onions to caramelize?

Using a cast iron pan or carbon steel pan and not overcrowding, the whole process from slicing to cooking takes about 1 hour.

Is it better to caramelize onions in butter or oil?

Whatever you prefer! Both butter and oil work great. Ghee is lovely too.

How do you cut onions to caramelize them?

Slice the ends off the onions. Stand onion on the cut side, slice in half, and peel the outer skin off. Place the halved onion cut side down and slice into 1/8-1/4 inch slices. The important key is not to slice too thin. This keeps moisture in and prevents onions from burning and ensures ultimate extraction of the sugars.

Do you need sugar to caramelize onions?

No, you do not! Surprisingly, onions contain a fair amount of natural sugars. Cooking them slowly coaxes out the onion sugar. As the natural sugar melts, the onions caramelize. Patience will yield the rich, sweet goodness in a way that is far superior to adding sugar.

Can you caramelize onions in a nonstick pan?

We don't recommend it. It can prolong the process and prevent the onions from browning and fully caramelizing.

Are caramelized onions healthy?

While raw vegetables are always going to hold more nutrients, caramelized onions are still full of fiber and low in fat and calories.

Can you freeze caramelized onions?

Yes! For easy access, make a large batch and freeze in small portions. Ice cube trays work well for this.

How to elevate caramelized onions

Use balsamic vinegar or red wine instead of water to deglaze.

Can you caramelize red onions?

Yes, caramelized red onions turn a deep reddish-brown color and develop the same sweet, savory, jammy flavor as yellow onions, though they are slightly milder and fruitier.

Easy Caramelized Onions: A Step-by-Step Guide

Description

Learn how to caramelize onions like a pro! Luscious, jammy, and bursting with umami flavor, this easy method will transform your onions into delcious bites of magic.

Ingredients

Scale

2 large yellow onions, 1/8-1/4 inch slices
2 tablespoons olive oil
1 teaspoon salt
1 tablespoon water

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Instructions

Heat a 10″ cast iron or carbon steel pan on medium-high.
When the pan is hot, add the onions, stirring a few times- cook this way, without oil, for 5 minutes.
Add olive oil and salt. Stirring for a minute to fully incorporate. Turn the heat down to medium-low.
Stir every 5-10 minutes for 20-30 minutes. The onions should be a dark caramel color, smell amazing and be greatly reduced.
Deglaze the pan by adding 1 tablespoon of water and scraping the pan to get the stuck, crusty browned bits off the pan. This is known as fond and is bursting with flavor. Don’t skip this step!

Notes

How to slice the onion: Slice the ends off the onions. Stand onion on the cut side and slice in half. place the halved onion cut side down and slice into 1/8-1/4 inch slices, slicing with the grain.

Refrigerate: Store in refrigerator for 5 days in a sealed container.

Freeze: For easy access freeze in small portions. An ice cube tray works well for this.

Nutrition

Serving Size:
Calories: 61
Sugar: 2.3 g
Sodium: 389.8 mg
Fat: 4.7 g
Saturated Fat: 0.7 g
Carbohydrates: 5 g
Fiber: 0.9 g
Protein: 0.6 g
Cholesterol: 0 mg