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 French Onion Soup?

You need 11 ingredients. The key ingredients include: 3 Tbsp. butter, 1 Tbsp. olive or cooking oil, 1 1/2 lb. (5 to 6 c.) yellow onion, 1 tsp. salt, and more.

Is French Onion Soup suitable as soups & stews?

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

How do I store leftover French Onion Soup?

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

French Onion Soup Recipe

Name: French Onion Soup
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 3 Tbsp. butter; 1 Tbsp. olive or cooking oil; 1 1/2 lb. (5 to 6 c.) yellow onion; 1 tsp. salt; 1/2 tsp. sugar; 3 Tbsp. flour; 2 qt. hot beef bouillon; 1 c. red or white wine; 1 bay leaf; 1/2 tsp. sage; salt and pepper to taste

Warm up with this hearty French Onion Soup recipe. Made with butter, olive, yellow onion and salt. Easy step-by-step instructions included.

This French Onion Soup relies on simple, everyday ingredients such as butter, olive or cooking oil, (5 to 6 c.) yellow onion and salt. It comes together quickly and makes 4 servings, at about 345 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.

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

My Personal Notes

Saved locally in your browser — visible only to you.

French Onion Soup

Tips for the best results

Variations & substitutions

My Personal Notes

How did you like this recipe?

Frequently Asked Questions