keto French Onion Soup Recipe
This Keto French Onion Soup is a rich, flavorful twist on the classic, made with caramelized onions, savory broth, and gooey melted cheese. Perfect for low-carb diets, it skips traditional bread and uses keto-friendly ingredients without sacrificing comfort or taste!
Print
Pin
Calories: 171kcal
Servings: 8
Equipment
- Large, heavy-bottomed pot
- Wooden Spoon
- Ladle
- Heatproof bowls
- Baking sheet
- Cheese Grater
Ingredients
- 1 ounce butter
- 4 large onions thinly sliced
- 1/2 teaspoon allulose or any granulated sweetener
- 1/2 teaspoon pepper
- 32 ounces beef broth
- 3 tablespoons Worcestershire sauce
- For the cheesy toasts
- 2 keto hot dog buns
- 1 1/2 cups Gruyere cheese finely shredded
- 4 springs Thyme loosely torn
Instructions
- Preheat the oven to 200C/400F and line a baking sheet with parchment paper.
- Melt butter in a large soup pot over medium heat. Add onions, sweetener, and pepper; sauté for 8-10 minutes until tender.
- Add beef broth and Worcestershire sauce, bring to a simmer, cover, and cook for 10 minutes.
- Slice keto buns into 12 pieces, sprinkle with half the Gruyere cheese, and bake on the lined sheet for 6-8 minutes until golden.
- Ladle soup into bowls, top with cheesy toast, sprinkle extra Gruyere, and garnish with thyme.
- Serve hot and enjoy!
Nutrition
Calories: 171kcal | Carbohydrates: 8g | Protein: 10g | Fat: 11g | Sodium: 593mg | Potassium: 244mg | Fiber: 2g | Vitamin A: 330IU | Vitamin C: 6mg | Calcium: 283mg | Iron: 1mg