Lemon-Cream Sauce - cooking recipe

Ingredients

1 Tbsp. flour
1 c. sugar
1 egg
1 1/2 tsp. grated lemon peel
1/3 c. lemon juice
1 Tbsp. butter or margarine
1/2 c. heavy cream

Preparation

Combine
flour and sugar in top of double boiler.
With spoon, beat
in
2/3
cup
water,
egg, lemon peel and juice. Cook, stirring,
over boiling water until slightly thickened, about 10 minutes.
Remove from heat.
Add butter;
refrigerate until well chilled, at least 1 hour.