Soupe 'A Loignon(Onion Soup) - cooking recipe

Ingredients

3 Tbsp. butter
3 large onions, thinly sliced
1 Tbsp. flour
1/2 tsp. salt
fresh ground pepper
3 c. beef broth
2 c. white wine
4 thick slices French bread
4 Tbsp. grated Parmesan cheese
4 Tbsp. grated Swiss cheese

Preparation

In heavy pot, melt butter.
Add onions and cook slowly, stirring occasionally, until golden.
Sprinkle on the flour and stir for a few minutes, seasoning with salt and pepper.
Add broth and wine, stirring constantly.
Bring to a boil.
Lower the heat and let the soup simmer for 30 minutes, partly covered.