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+ servings
An overhead shot of caramelized onions.
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5 from 5 votes

How to caramelize onions

Learn how to caramelize onions the best way for a delicious, sweet topping for burgers or as an ingredient for dips, soups, or bread with this step-by-step guide.
Course: Cooking basics
Cuisine: French
Keyword: caramelized onions, how to caramelize ontions
Servings: 1 cup
Calories: 377kcal
Author: Maayke

Ingredients

  • 2 tablespoons butter
  • 4 large onions
  • ½ teaspoon salt

Instructions

  • Peel the onions and cut them into slices. You want the onion slices to be about the same size, so they cook at the same rate.
  • Melt some butter in a heavy-bottomed pan and add the onions and salt.
  • When the onions become soft, turn down the heat and let them cook for about 40-60 minutes while occasionally stirring. Make sure not to let them burn. You can add some water when they start to stick to the bottom of the pan.

Nutrition

Calories: 377kcal | Carbohydrates: 41g | Protein: 5g | Fat: 23g | Saturated Fat: 15g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 6g | Trans Fat: 1g | Cholesterol: 60mg | Sodium: 1360mg | Potassium: 649mg | Fiber: 7g | Sugar: 19g | Vitamin A: 709IU | Vitamin C: 33mg | Calcium: 109mg | Iron: 1mg