Lemon Sauce

Directions

1. 1
   Combine sugar and cornstarch in saucepan.
2. 2
   Gradually add water, blending until smooth.
3. 3
   Cook over high heat, stirring constantly, until thick.
4. 4
   Reduce heat and continue cooking until clear, 5 to 7 minutes.
5. 5
   Remove from heat.
6. 6
   Blend in slightly beaten egg yolk to which a little of the hot mixture has been added.
7. 7
   Cook for 2 minutes.
8. 8
   Remove from heat.
9. 9
   Add lemon rind, lemon juice and butter.