1-2 hard-boiled egg yolks
2 tbsp (brown) sugar
2 tsp sweet Swedish-type mustard
2 tbsp white wine vinegar
100-200 ml cream or sour cream
1. Rub egg yolks with a spoon through a fine sieve. Add sugar, salt and mustard and rub into a fine paste.
2. Add vinegar and whipped cream or sour cream. Pour dressing over salad ingredients (eg butterhead lettuce, tomato, cucumber, onion).