Frosting - cooking recipe

Ingredients

1/2 c. margarine or butter, softened
1/2 c. shortening
1 egg white, beaten
1 tsp. vanilla
3/4 c. evaporated milk
1 c. granulated sugar

Preparation

Scald milk.
Set aside to cool to slightly warm.
Cream margarine and shortening.
Add sugar.
Mix well.
Stir in egg white.
Add milk to mixture, a little at a time, beating until smooth.