Prep time: 25 min.
Cooking time: 30 min.
Ingredients (4 persons):
- 4 onions
- 50g butter
- 100g grated Swiss cheese
- 25cl white wine
- 1L beef stock
- 4 slices white bread
- salt
- pepper
1) Slice thinly the onion and melt them with butter in a pan on high heat. Add salt and pepper.
2) Add the white wine and beef stock to the onion and let them cook slowly during 30 minutes.
3) Verse the soup in 4 individual soup bowls and put the bread on top. Sprinkled the cheese on top of that.
4) Bring the bowls under the grill and wait for the cheese to be brown.