Balsamic Roasted Onions Recipe

These balsamic roasted onions are unbelievably delicious – a truly epic recipe! Perfectly caramelized and bursting with flavor, they're so good you might eat them straight from the pan before they even make it to the table (we're not judging!). This recipe, originally from Epicurious, serves 10 (though it may disappear much faster!), creating a simple yet unforgettable side dish or appetizer.

Prep Time 15 mins
Cook Time 65 mins
Calories 204.7 kcal
Protein 4g
Rating Be the first
Balsamic Roasted Onions 206

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Forktionary editorial kitchen team

The Forktionary Kitchen Team

Adapted from Food.com, then tested & standardized by Forktionary.

Ingredients for Balsamic Roasted Onions

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How to Make Balsamic Roasted Onions

  1. Preheat oven to 400°F (200°C).
  2. Peel and thinly slice 2 pounds of yellow onions.
  3. In a large bowl, toss the onions with 1/4 cup balsamic vinegar, 2 tablespoons olive oil, 1 teaspoon salt, and 1/2 teaspoon black pepper.
  4. Spread the onions in a single layer on a large baking sheet.
  5. Roast for 60-65 minutes, or until the onions are deeply caramelized and tender, stirring halfway through.
  6. Serve immediately or at room temperature.

Nutrition Information (Approximate per serving)

Sodium

2 g

Sugar

51g

Fat

26g

Carbs

7g

Frequently Asked Questions

How long does it take to make Balsamic Roasted Onions?

Balsamic Roasted Onions takes about 80 minutes from start to finish — roughly 15 minutes to prepare and 65 minutes to cook.

How many calories are in Balsamic Roasted Onions?

Balsamic Roasted Onions has approximately 204.7 calories per serving, with about 4 g protein, 7 g carbohydrates and 19 g fat.

What ingredients do I need for Balsamic Roasted Onions?

The key ingredients for Balsamic Roasted Onions are Red Onions, Olive Oil, Butter, Sugar, Balsamic Vinegar, Fresh Parsley. See the full list with measurements above.

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