A family recipe provided by Jennifer Kiel of Washington, DC, from her mother-in-law’s collection, started in Kent, Ohio.
Lemon Butter Icing
Cream 3 Tbsp. butter. Blend in 2 egg yolks. Stir in 2 1/2 to 3 cups sifted confections’ sugar, 1 tsp. grated lemon rind, 2 Tbsp. lemon juice.