How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Sweet and Sour Roasted Red Onions?

You need 9 ingredients. The key ingredients include: 1 lb red onion, 2 tablespoons olive oil, 1 stick celery, finely chopped, 1 garlic clove, finely chopped, and more.

Is Sweet and Sour Roasted Red Onions suitable as general?

Yes, Sweet and Sour Roasted Red Onions falls under the General category and is a great choice for this type of meal.

How do I store leftover Sweet and Sour Roasted Red Onions?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Sweet and Sour Roasted Red Onions Recipe

Name: Sweet and Sour Roasted Red Onions
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 lb red onion; 2 tablespoons olive oil; 1 stick celery, finely chopped; 1 garlic clove, finely chopped; 1 teaspoon rosemary, picked and finely chopped; 1 tablespoon tomato paste; 3 tablespoons cider vinegar; 3 tablespoons light brown sugar; salt and black pepper

Try this homemade Sweet and Sour Roasted Red Onions recipe the whole family will love. Made with red onion, olive oil, celery and garlic. Easy step-by-s…

This Sweet and Sour Roasted Red Onions relies on simple, everyday ingredients such as red onion, olive oil, celery, finely chopped and garlic clove, finely chopped. It comes together quickly and makes 4 servings, at about 201 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 General

Servings: persons

1 lb red onion
2 tablespoons olive oil
1 stick celery, finely chopped
1 garlic clove, finely chopped
1 teaspoon rosemary, picked and finely chopped
1 tablespoon tomato paste
3 tablespoons cider vinegar
3 tablespoons light brown sugar
salt and black pepper

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Quick Info

Servings
4 servings
Calories
201 kcal
Category
General

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