Best Easy Cipolline in Agrodolce Recipe

Sweet-and-sour pearl onions glazed with balsamic vinegar are a vegetarian Italian gem. This fresh mediterranean side is a healthy, elegant family accompaniment to roasted meats or fish.

Cook 40 min Difficulty EASY 110 kcal
#vegetarian #mediterranean #side dish #italian
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Ingredients
Main ingredients
  • cipolline onions (or pearl onions, peeled) 16 pieces
  • extra-virgin olive oil 2 tbsp
Seasonings/Sauce
  • balsamic vinegar 1.5 tbsp
  • sugar 1 tbsp
  • kosher salt 0.5 tsp
  • freshly ground black pepper 0.25 tsp
  • water 0.5 cup
Nutrition summary
Carbohydrates 18 g 65%
Protein 2 g 7%
Fat 4 g 28%
Serving size 120g
Cooking steps
  1. 1

    Trim both ends of the cipolline or pearl onions. Blanch the onions in boiling water for 2 minutes, drain, and slip off skins.

  2. 2

    In a large skillet over medium heat, add olive oil. Once shimmering, add onions in a single layer and sauté, stirring occasionally, for 5–7 minutes until just golden.

  3. 3

    Sprinkle onions with kosher salt and black pepper. Stir well to evenly season.

  4. 4

    Add sugar, balsamic vinegar, and water. Stir to combine, ensuring sugar dissolves. Increase heat to bring to a gentle simmer.

  5. 5

    Reduce heat to low. Cover and cook for 15–20 minutes, turning onions occasionally, until they are very tender and the sauce thickens into a shiny glaze.

  6. 6

    Uncover and let the onions cook for 2–3 more minutes, gently swirling the pan, until the glaze coats the onions evenly and any excess moisture evaporates. Serve warm or at room temperature.

Personalized Q&A
Q. What are the key ingredients that give Cipolline in Agrodolce its unique character?
The primary ingredients are peeled cipolline (or pearl) onions, which provide sweetness and tender texture, and balsamic vinegar, which creates the signature sweet-and-sour (agrodolce) glaze. Olive oil adds richness, while sugar balances the vinegar and enhances caramelization.
Q. How do I ensure the onions cook evenly without burning the glaze?
Maintain a gentle simmer after adding the vinegar and sugar, then lower the heat and cover the pan. Turn the onions occasionally during the 15–20 minute cook to distribute heat and prevent sticking. At the end, uncover and swirl gently to concentrate the glaze.
Q. How can I achieve perfect texture for agrodolce onions?
To avoid undercooked or mushy onions, blanch and peel them first, then sauté until golden before braising. The covered simmer ensures the onions become tender all the way through while the low, gradual glaze formation prevents toughness or burning.
Q. What is the nutritional profile per serving for this dish?
Each 120g serving contains approximately 110 kcal, with 18g carbohydrates (65% of calories), 2g protein (7%), and 4g fat (28%), making this a light, veggie-focused side suited to Mediterranean and vegetarian preferences.
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