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 Caramelized Onion Soup?

You need 11 ingredients. The key ingredients include: 1/2 stick (1/4 cup) butter or margarine, 2 large Vidalia onions, quartered, 1/4 teaspoon sugar, 2 garlic cloves, pressed, and more.

Is Caramelized Onion Soup suitable as soups & stews?

Yes, Caramelized Onion Soup falls under the Soups & Stews category and is a great choice for this type of meal.

How do I store leftover Caramelized Onion Soup?

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

Caramelized Onion Soup Recipe

Name: Caramelized Onion Soup
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1/2 stick (1/4 cup) butter or margarine; 2 large Vidalia onions, quartered; 1/4 teaspoon sugar; 2 garlic cloves, pressed; 2 tablespoons all-purpose flour; 2 cups milk; 2 cups whipping cream; 1/2 teaspoon salt; 1/4 teaspoon pepper; 3 egg yolks; 2 tablespoons chopped fresh parsley

Warm up with this hearty Caramelized Onion Soup recipe. Made with butter, Vidalia onions, sugar and garlic. Easy step-by-step instructions included.

This Caramelized Onion Soup relies on simple, everyday ingredients such as sugar, garlic cloves, pressed, all-purpose flour and milk. It comes together quickly and makes 4 servings, at about 820 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.

Updated Jun 30, 2026

Serves 4 Soups & Stews

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.
Brown sugar instead of white sugar adds a deeper, more caramel-like flavor.
A good 1:1 gluten-free flour blend works well if you need a gluten-free version.
Coconut cream is a reliable plant-based alternative to dairy cream.

No specific allergen information. Please check the ingredient list for possible allergens.

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Caramelized Onion Soup

Tips for the best results

Variations & substitutions

My Personal Notes

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