Caramelized Onions

Caramelized Onions is a easy International recipe that serves 4. 60 calories per serving. Recipe by Ethan Chlebowski: Into the Multiverse on YouTube.

Prep: 10 min | Cook: 56 min | Total: 1 hr 16 min

Cost: $1.17 total, $0.29 per serving

Ingredients

  • 2 large Yellow Onion (peeled and thinly sliced)
  • 2 tablespoons Olive Oil (extra-virgin, for sautéing)
  • 1 teaspoon Kosher Salt (helps draw out moisture)
  • 2 tablespoons Water (creates steam to speed up softening)

Instructions

  1. Prepare the onions

    Peel the onions and slice them thinly (about 1‑2 mm) so they cook evenly.

    Time: PT10M

  2. Heat the oil

    Add 2 Tbsp olive oil to a large skillet and set the burner to low heat. Let the oil warm for about 2 minutes.

    Time: PT2M

  3. Add onions, salt, and water

    Add the sliced onions, 1 tsp kosher salt, and 2 Tbsp water to the skillet. Stir to coat evenly.

    Time: PT1M

  4. Initial softening (12 min)

    Cook on low heat, stirring every few minutes. The onions will become translucent and start to release moisture.

    Time: PT12M

  5. Caramelization (41 min)

    Continue cooking on low heat, stirring occasionally. As the moisture evaporates, the onions will turn golden, then deep brown. If the pan dries out, add a teaspoon of water at a time.

    Time: PT41M

  6. Finish and store

    When the onions are richly brown and sweet, remove from heat. Use immediately or let cool and store.

    Time: PT2M

Nutrition Facts

Calories
60
Protein
1 g
Carbohydrates
14 g
Fat
2 g
Fiber
2 g

Dietary info: Vegan, Vegetarian, Gluten‑Free, Dairy‑Free

Last updated: April 19, 2026

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Caramelized Onions

Recipe by Ethan Chlebowski: Into the Multiverse

A deep, sweet, and richly flavored caramelized onion made by slowly cooking sliced onions over low heat with a splash of water. Perfect as a topping for burgers, sandwiches, pizzas, or as a base for soups and sauces.

EasyInternationalServes 4

Shop all ingredients on Amazon in one click • Printable PDF with shopping checklist

Source Video
5m
Prep
1h 3m
Cook
10m
Cleanup
1h 18m
Total

Cost Breakdown

$1.17
Total cost
$0.29
Per serving

Critical Success Points

  • Maintain low heat throughout the process.
  • Add water periodically to create steam and prevent burning.
  • Stir occasionally to ensure even caramelization.

Safety Warnings

  • Hot oil can splatter – keep a safe distance and use a splatter guard if desired.
  • Never leave the pan unattended on low heat; sugars can burn quickly.

Frequently Asked Questions

Everything you need to know about this recipe

Q

What is the cultural significance and history of caramelized onions in French cuisine?

A

Caramelized onions, or "oignons confits," have long been a staple in French cooking, used in classic dishes like French onion soup and tartes. The slow, low‑heat method brings out the natural sugars, creating a sweet, umami‑rich flavor that epitomizes French rustic comfort food.

cultural
Q

How are caramelized onions traditionally served in Mediterranean cuisine?

A

In Mediterranean cuisine, caramelized onions are often layered on flatbreads, mixed into couscous, or paired with olives and feta. Their sweet depth balances salty cheeses and briny olives, making them a common garnish for mezze platters.

cultural
Q

What occasions or celebrations feature caramelized onions in Indian street food culture?

A

In India, slow‑cooked onions are a key component of chaat mixes and are sprinkled over pav bhaji, samosas, and kebabs during festivals like Diwali and Holi. The sweet caramel notes complement the spicy, tangy flavors typical of Indian street snacks.

cultural
Q

What are the authentic traditional ingredients for caramelized onions versus acceptable substitutes?

A

Traditionally, only onions, a neutral oil or butter, and a pinch of salt are used. Some chefs add a splash of water or a touch of sugar to aid caramelization; substitutes like olive oil or a dash of balsamic vinegar are acceptable modern variations.

cultural
Q

What other dishes pair well with caramelized onions in American cuisine?

A

In American cooking, caramelized onions complement burgers, grilled steaks, roasted vegetables, and are folded into mac & cheese or mashed potatoes for added sweetness.

cultural
Q

How has the technique of caramelizing onions evolved over time in home cooking?

A

Home cooks once relied on high heat for quick browning, often resulting in burnt onions. Modern techniques emphasize low heat and occasional steam (adding water) to achieve a deeper, more controlled caramelization, as demonstrated in this video.

cultural
Q

What are the most common mistakes to avoid when making slow‑caramelized onions?

A

Common errors include using too high a heat, which burns the sugars, and not adding enough water, causing the onions to stick and dry out. Patience and occasional stirring are essential for even browning.

technical
Q

Why does this caramelized onion recipe use a splash of water instead of increasing the heat?

A

The water creates steam that softens the onions faster without scorching the sugars. Raising the heat would caramelize too quickly, leading to bitter, burnt bits rather than the desired sweet, golden flavor.

technical
Q

Can I make these caramelized onions ahead of time and how should I store them?

A

Yes, they keep well in the refrigerator for up to five days in an airtight container, or you can freeze them for up to two months. Reheat gently in a skillet before serving to restore their glossy texture.

technical
Q

What does the YouTube channel Ethan Chlebowski: Into the Multiverse specialize in?

A

The YouTube channel Ethan Chlebowski: Into the Multiverse focuses on deep‑dive culinary experiments, often exploring the science behind everyday cooking techniques and presenting them with a playful, multiverse‑themed narrative style.

channel
Q

How does the YouTube channel Ethan Chlebowski: Into the Multiverse's approach to cooking differ from other cooking channels?

A

Ethan Chlebowski blends detailed scientific explanations with storytelling, using visual effects and humor to make complex techniques like slow caramelization accessible, whereas many channels stick to straightforward recipe demonstrations.

channel

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