1. In a small saucepan bring broth to a boil and add onion. 2. Remove pan from heat and steep mixture 10 minutes. 3. Pour liquid through a sieve into a blender and discard onion. 4. Add egg yolk, mustard, salt, pepper, Worcestershire sauce, and vinegar and blend in a food processor or blender until smooth. 5. With motor running, add oil in a slow stream, blending until emulsified. 6. Crumble Stilton. 7. With motor off, add Stilton and then blend until very smooth. 8. Pour dressing through a sieve into a bowl. 9. Dressing keeps, covered and chilled, 1 week. ---------------------------------------------------------------------------
Nutrition
Ingredients
