Lemon Sauce - cooking recipe

Ingredients

1/2 c. sugar
1 c. water
1 egg
1 tsp. grated lemon
2 Tbsp. cornstarch
2 Tbsp. margarine
1 Tbsp. lemon juice

Preparation

Mix sugar and cornstarch.
Add water and egg.
Cook in double boiler.
Add lemon juice and grated lemon peel, when thickening begins.