Step 1

Dice onion. Wash the leeks, then slice into rings.

Step 2

Heat oil in a large saucepan set over medium-high heat, then add the ground beef and fry until browned. Add the onion and leeks after approx. 2 min. Cook for approx. 5 min. more. Deglaze with vegetable stock, then let simmer for approx. 10 min.

Step 3

Stir in the cheese and let melt. Stir in crème fraîche and boil again briefly.

Step 4

Season the soup with salt, pepper, nutmeg, and some lemon zest to taste. Serve with a slice of fresh bread and enjoy!