2 slices of dry bread, vegetable stock, salt and pepper as you like
Preparation
Slice onions and lay them into a pan with butter, softly sauté them.
Now add the vegetable stock, season to taste with salt and pepper and let the ingredients to combine over a low heat for around 20 minutes.
Ladle into soup dishes, slice bread, spread it with Gorgonzola Pdo and float the croutons on the top of the soup and broil the so arranged dishes until they get slightly brown.