Lunch & light meals · Stovetop

Keto French Onion Soup

Slow-cooked onions in a rich broth, finished with melted cheese for a simple, structured low-carb soup.

Published and edited by Thomas for DailyKeto.

Prep: 10 min
Cook: 35 min
Total: 45 min
Servings: 4 Servings
Net carbs: 9.6g
Method: Stovetop

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THE RECIPE

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Ingredients

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Steps

Step 1

Melt butter in a pot over medium heat.

For this step: 3 tbsp butter

Step 2

Add onions and cook slowly, stirring occasionally, until softened and lightly browned.

For this step: 3 large onions (thinly sliced)

Step 3

Pour in white wine and cook until reduced.

For this step: 1/2 cup dry white wine (optional)

Step 4

Add beef broth and bring to a simmer.

For this step: 4 cups beef broth

Step 5

Cook for 15–20 minutes.

Step 6

Season with salt and black pepper.

For this step: Salt to taste, Black pepper to taste

Step 7

Ladle into bowls.

Step 8

Add cheese on top.

For this step: 1 cup shredded Gruyère cheese

Step 9

Let melt before serving

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ESTIMATED NUTRITION PER SERVING

The numbers.

Nutrition is estimated from ingredient data and typical product labels. Brands and portions can change the numbers. Unsupported values and amountless optional toppings are not included.

Calories: 270
Protein: 12.3g
Fat: 18.1g
Total carbs: 11.5g
Fiber: 1.9g
Sugar alcohol: 0g
Net carbs: 9.6g

Net carbs = total carbohydrate − fiber − sugar alcohol.

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