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roasted red onion recipe on sheet pan
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5 from 7 votes

Roasted Red Onions

Easy roasted red onions that can be made ahead of time and served with almost any dish. Gluten Free. Vegan.
Prep Time5 mins
Cook Time20 mins
Total Time20 mins
Course: Side Dish
Cuisine: American
Keyword: Easy roasted onions, oven, red onion, roasted, Roasted purple onions, Roasted red onions
Servings: 4
Calories: 83kcal

Equipment

  • Sheet pan
  • Parchment paper or foil

Ingredients

  • 2 red onions
  • 2 tbsp olive oil or coconut oil
  • kosher salt & black pepper

Instructions

  • Preheat oven to 400 F degrees. Line rimmed baking sheet with parchment paper or lightly brush with oil.
  • Cut onions into 1/2 inch slices. Arrange onions on a baking sheet. Brush lightly with oil and season with salt and pepper.
    red onions on sheet pan
  • Roast until caramelized and tender, 15 to 20 minutes. Flipping once halfway through.
    roasted red onions on parchment paper

Notes

Store roasted onions in an airtight container in the refrigerator for 3 to 5 days.