Butterscotch Sauce - cooking recipe

Ingredients

1 egg
4 Tbsp. butter
1/4 c. water
2/3 c. brown sugar
1/3 c. corn syrup

Preparation

Beat egg yolk, add remaining ingredients and mix well.
Cook in a double boiler, stirring frequently, until thickened.
Beat vigorously.
Serve hot or cold over ice cream, pound cake or angel food cake.