Nutrition Facts for Roasted red onions

Roasted Red Onions

Elevate your side dish game with these Roasted Red Onions, a simple yet stunning recipe that transforms humble onions into a gourmet delight. Thick slices of red onions are roasted to tender, caramelized perfection, infused with rich flavors from olive oil, balsamic vinegar, and the earthy aroma of fresh thyme. With just 10 minutes of prep time and a glorious 40-minute roast, this dish is perfect for weeknight dinners or special occasions. Serve these roasted onions warm to complement roasted meats, hearty vegetarian mains, or as a show-stopping addition to a salad or grain bowl. Bursting with natural sweetness and umami, this easy recipe will make you rethink onions forever!

Nutriscore Rating: 80/100
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Prep Time:10 mins
Cook Time:40 mins
Total Time:50 mins
Servings: 4

Ingredients

  • 4 large red onions
  • 3 tablespoons olive oil
  • 1 tablespoon balsamic vinegar
  • 2 teaspoons fresh thyme
  • 1 teaspoon kosher salt
  • 0.5 teaspoon black pepper

Directions

Step 1

Preheat your oven to 400°F (200°C).

Step 2

Peel the red onions and slice them into 1/2-inch thick rounds, keeping them intact as much as possible.

Step 3

Drizzle 1 tablespoon of olive oil onto a large baking sheet, spreading it evenly to prevent sticking.

Step 4

Arrange the onion rounds in a single layer on the prepared baking sheet.

Step 5

In a small bowl, whisk together 2 tablespoons of olive oil and 1 tablespoon of balsamic vinegar. Drizzle this mixture evenly over the onions.

Step 6

Sprinkle the thyme leaves, kosher salt, and black pepper over the onions, making sure they are evenly distributed.

Step 7

Transfer the baking sheet to the preheated oven and roast for 35-40 minutes, or until the onions are tender and caramelized, turning them once halfway through the cooking time.

Step 8

Remove from the oven and allow the onions to cool slightly. Serve warm as a side dish, garnished with more fresh thyme if desired.

Nutrition Facts

Serving size 861.6 grams (861.6g)
Amount per serving % Daily Value*
Calories 716
Total Fat 43.00g 55%
Saturated Fat 6.50g 33%
Polyunsaturated Fat 4.00g
Cholesterol 0mg 0%
Sodium 626mg 27%
Total Carbohydrate 78.70g 29%
Dietary Fiber 15.40g 55%
Total Sugars 47.40g
Protein 9.30g 19%
Vitamin D 0IU 0%
Calcium 202mg 16%
Iron 2mg 13%
Potassium 1224mg 26%
*The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.

Source of Calories

Fat: 52.4%
Protein: 5.0%
Carbs: 42.6%