1/2 c. shortening, Spry
2 tbsp. butter
1/2 tsp. salt
1 egg white
2 c. powdered sugar
2 tbsp. cake flour
2 tbsp. milk
1 tsp. vanilla

Beat egg white with 1/2 cup sugar until stiff. Cream all other ingredients until light. Mix in egg white mixture and beat until smooth. Very good.