1. Finely chop the onion and the garlic.
2. Ad some cooking oil in a frying pan and add the onion, garlic, salt and sugar. Fry on low heat for a few minutes or until the onion is nice and transparent.
3. Let the frying pan cool and then ad the flavoring to the cream fraiche/sour cream.
4. Serve with raw vegetables (cauliflower, carrots, cucumber)