Instructions

  1. Cook cauliflower in boiling water, uncovered until tender.
  2. Place cauliflower and water in blender and stir. Add milk.
  3. Melt butter; add onion and saute until tender, but not brown.
  4. Blend in flour, salt, and cayenne; add milk mixture gradually, stirring constantly and cook five minutes.
  5. Pour egg yolk in gradually and mix well.
  6. Garnish with cheese.