Keto French Onion Soup
Slow-cooked onions in a rich broth, finished with melted cheese for a simple, structured low-carb soup.
Ingredients
- 3 large onions (thinly sliced)
- 3 tbsp butter
- 4 cups beef broth
- 1/2 cup dry white wine (optional)
- 1 cup shredded Gruyère cheese
- Salt to taste
- Black pepper to taste
Instructions
- Melt butter in a pot over medium heat.
- Add onions and cook slowly, stirring occasionally, until softened and lightly browned.
- Pour in white wine and cook until reduced.
- Add beef broth and bring to a simmer.
- Cook for 15–20 minutes.
- Season with salt and black pepper.
- Ladle into bowls.
- Add cheese on top.
- Let melt before serving