- Prep
- 60 min
- Cook
- 30 min
- Total time
- 90 min
- Yield
- 4 servings
- Difficulty
- EASY
- Calories
- 250 kcal
Quick summary
“Creamy onion soup with a touch of gratin cheese, perfect for cold days.”
What you need to know
- Based on onion, a versatile and economical ingredient.
- Finish with gratin cheese, adding texture and flavor.
Ingredients
Main
- baguette slices
- cheese
- soup
- tablespoons oat flour
Instructions
Principal
- Ladle the soup into individual bowls, top with baguette slices, and sprinkle with the cheese. Gratinate in the oven at 200°C until the cheese is golden and bubbly. Serve warm and enjoy.
Chef's tips
- Use finely chopped onion for a smooth texture.
- The cheese should be melted, but not burned.
- Cook the soup lightly to keep it creamy.
Variations
- Add fresh basil leaves for aroma.
- Use vegetable broth instead of beef broth.
- Try with parmesan cheese for a more intense flavor.
Substitutions
- Onion can be replaced by chopped chives.
- Grated cheese can be used instead of slices.
- Baguette can be replaced with French bread cut into cubes.
How to store
- Store the soup in an airtight bowl in the refrigerator.
- It should last up to 3 days.
Can it be frozen?
- Not recommended to freeze the ready-made soup.
- If you wish to freeze, prepare individually in small pots and thaw individually.
What to serve with
- Serve with a green salad to balance the flavor.
- Eat with French bread toast to soak up the broth.
Frequently asked questions
How long should the soup be gratinated in the oven?
The soup should be gratinated in the oven at 200°C until the cheese is golden and bubbly, usually between 10 to 15 minutes.
Can the soup be frozen?
It is not recommended to freeze the ready-made soup, but you can prepare it individually and freeze the portions.
Can the cheese be replaced by prato cheese?
Yes, you can use prato cheese instead of cheese, but adjust the amount as needed.
Can I use chives instead of onion?
Yes, you can use chopped green onions instead of onion, especially if you prefer a stronger flavor.
