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 Baked Red Onion?

You need 8 ingredients. The key ingredients include: 2 large red onions, 1 Tbsp. red wine vinegar (15 mL), 3 Tbsp. water (45 mL), 2 tsp. granulated sugar replacement (10 mL), and more.

Is Baked Red Onion suitable as general?

Yes, Baked Red Onion falls under the General category and is a great choice for this type of meal.

How do I store leftover Baked Red Onion?

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

Baked Red Onion Recipe

Name: Baked Red Onion
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 large red onions; 1 Tbsp. red wine vinegar (15 mL); 3 Tbsp. water (45 mL); 2 tsp. granulated sugar replacement (10 mL); 1/2 tsp. salt (2 mL); 1/4 tsp. ground sage (1 mL); 1/4 tsp. dry mustard (1 mL); 2 Tbsp. margarine (3 mL)

Try this homemade Baked Red Onion recipe the whole family will love. Made with red onions, red wine vinegar, water and sugar. Easy step-by-step instruct…

This Baked Red Onion relies on simple, everyday ingredients such as large red onions, red wine vinegar (15 ml), water (45 ml) and salt (2 ml). It comes together quickly and makes 4 servings, at about 31 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

2 large red onions
1 Tbsp. red wine vinegar (15 mL)
3 Tbsp. water (45 mL)
2 tsp. granulated sugar replacement (10 mL)
1/2 tsp. salt (2 mL)
1/4 tsp. ground sage (1 mL)
1/4 tsp. dry mustard (1 mL)
2 Tbsp. margarine (3 mL)

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Quick Info

Servings
4 servings
Calories
31 kcal
Category
General

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