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Crispy Caramelized Onion Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.7 from 21 reviews
  • Author: Piper
  • Prep Time: 10 minutes
  • Cook Time: 50 minutes
  • Total Time: 1 hour
  • Yield: 6 servings
  • Category: Side Dish
  • Method: Stovetop
  • Cuisine: American
  • Diet: Vegetarian

Description

Classic caramelized onions are slowly cooked to a deep golden brown, releasing their natural sweetness and rich flavor. Perfect as a savory topping or ingredient in various dishes, these onions transform ordinary meals into extraordinary delights.


Ingredients

Scale

Main Ingredients

  • 3 lbs onions
  • 2 tablespoons butter or olive oil
  • 1 teaspoon table salt
  • 1 teaspoon granulated sugar (optional)
  • ½ cup water, dry white wine, or chicken broth as needed


Instructions

  1. Slice the Onions: Cut onions in half from root to stem. Remove the outer papery skin and slice the onions thinly, about ⅛ inch, following the grain.
  2. Heat the Fat: Add butter or olive oil to a large skillet or Dutch oven and heat over medium.
  3. Add Onions and Seasonings: Once the butter is melted or oil is shimmering, add the sliced onions along with salt and optional sugar, stirring to combine.
  4. Cook Until Softened: Cook onions, stirring occasionally every few minutes, until they begin to shrink and reduce in volume.
  5. Caramelize Slowly: Reduce heat to medium-low and continue cooking, stirring occasionally, until the onions turn a deep golden brown. Deglaze the pan with a splash of water, broth, or wine as needed to prevent sticking or burning.
  6. Use or Store: Use caramelized onions immediately or store in an airtight container in the refrigerator for up to one week or freeze for several months.

Notes

  • Onions shrink significantly during cooking; approximately 2.5 to 3 lbs of onions yield about 1 cup of caramelized onions.
  • To prevent burning, deglaze the skillet with liquid as needed during cooking.
  • For a richer taste, butter is recommended, but olive oil works as a healthier alternative.
  • Caramelized onions add a sweet and savory boost to sandwiches, burgers, pizzas, and soups.
  • Store leftover onions in an airtight container in the fridge or freeze for longer preservation.

Nutrition

  • Serving Size: ¼ cup
  • Calories: 70 kcal
  • Sugar: 4 g
  • Sodium: 220 mg
  • Fat: 5 g
  • Saturated Fat: 3 g
  • Unsaturated Fat: 2 g
  • Trans Fat: 0 g
  • Carbohydrates: 7 g
  • Fiber: 1 g
  • Protein: 1 g
  • Cholesterol: 10 mg