Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon
Caramelized Onions

Caramelized Onions Recipe: Powerful Guide to Sweet, Rich Flavor in a Pan


  • Author: Lyndy
  • Total Time: 1 hour
  • Yield: 4 servings 1x
  • Diet: Vegetarian

Description

Caramelized onions are a sweet, savory, and rich addition to nearly every dish. With just onions, oil, and a bit of patience, you can create a flavor-packed topping for everything from burgers to soups. Whether you’re preparing a dish for your next family meal or a casual gathering, these slow-cooked onions bring a magical touch to your cooking.


Ingredients

Scale

Ingredients for Caramelized Onions

  • 2 large yellow or sweet onions (about 600g)
  • 2 tablespoons olive oil (or use broth for an oil-free version)
  • 1/4 teaspoon sea salt
  • Optional: fresh thyme, rosemary, or bay leaf
  • Optional: splash of balsamic vinegar or pinch of sugar to deepen flavor

Instructions

  1. Slice the onions: Slice the onions evenly into thin half-moons. Uniform slicing ensures even cooking.
  2. Heat olive oil: Heat olive oil in a skillet over medium heat. Add the onions and stir to coat.
  3. Cook undisturbed: Spread onions out evenly in the pan. Let them cook undisturbed for 5 to 8 minutes to develop color.
  4. Reduce heat: Sprinkle with salt, reduce heat to medium-low, and begin stirring every 5 to 10 minutes.
  5. Deglaze if necessary: If the onions stick, deglaze the pan with a splash of water or broth, scraping up the browned bits.
  6. Continue cooking: Continue cooking for 40 to 50 minutes, stirring occasionally until the onions are deep golden brown and jammy.
  7. Finish with herbs: In the final 5 minutes, stir in optional herbs or a splash of balsamic vinegar for extra flavor.

Notes

  • Patience is key: Caramelizing onions takes time—don’t rush the process!
  • Uniform slicing: Slice onions evenly to prevent burning.
  • Avoid overcrowding: Ensure the pan isn’t overcrowded to avoid steaming the onions.
  • Deglaze regularly: If the pan gets too sticky, deglaze with water or broth to build depth.
  • Prep Time: 10 minutes
  • Cook Time: 50 minutes
  • Category: Side Dish
  • Method: Sautéing
  • Cuisine: American

Nutrition

  • Serving Size: 1/4 cup
  • Calories: 60
  • Sugar: 8g
  • Sodium: 150mg
  • Fat: 3g
  • Saturated Fat: 0g
  • Unsaturated Fat: 2g
  • Trans Fat: 0g
  • Carbohydrates: 10g
  • Fiber: 2g
  • Protein: 1g
  • Cholesterol: 0mg

Keywords: Caramelized Onions, Sweet Onions, Onion Topping, Sautéed Onions, Caramelized Onion Recipe