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Crock-Pot Caramelized Onions Recipe

Crock-Pot Caramelized Onions Recipe


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4.7 from 13 reviews

  • Author: Emma
  • Total Time: 12 hours 10 minutes
  • Yield: 2 cups 1x
  • Diet: Vegetarian, Gluten-Free

Description

Learn how to make deliciously caramelized onions in a Crock-Pot with this easy recipe. Perfect for adding flavor to a variety of dishes, these onions are a versatile and tasty addition to your kitchen repertoire.


Ingredients

Scale

Onions:

  • 4 large yellow onions, thinly sliced

Seasonings:

  • 2 tablespoons olive oil
  • 2 tablespoons unsalted butter
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • 1/2 teaspoon sugar (optional, to enhance caramelization)

Instructions

  1. Prep the Onions: Place the sliced onions into the Crock-Pot.
  2. Add Seasonings: Drizzle with olive oil and add the butter, salt, pepper, and optional sugar. Stir to coat the onions evenly.
  3. Cook: Cover and cook on low for 10 to 12 hours, stirring occasionally if possible.
  4. Finish: Onions are done when they are deep golden brown and very soft. Use immediately or store in an airtight container in the refrigerator for up to one week.

Notes

  • These caramelized onions freeze well and can be used in soups, sandwiches, pizzas, and more.
  • For deeper flavor, cook uncovered during the last hour to evaporate excess liquid.
  • Prep Time: 10 minutes
  • Cook Time: 12 hours
  • Category: Side Dish
  • Method: Slow Cooker
  • Cuisine: American

Nutrition

  • Serving Size: 1/4 cup
  • Calories: 80
  • Sugar: 4g
  • Sodium: 150mg
  • Fat: 6g
  • Saturated Fat: 2g
  • Unsaturated Fat: 4g
  • Trans Fat: 0g
  • Carbohydrates: 7g
  • Fiber: 1g
  • Protein: 1g
  • Cholesterol: 5mg