Golden Orange Frosting

Ingredients

• 0.3 cup butter softened
• 4 cups confectioners' sugar 
• 1  egg yolk 
• 2 teaspoons juice of lemon 
• 1 teaspoon lemon zest 
• 1 tablespoon orange juice 
• 1.5 tablespoons orange zest 
• 0.3 teaspoon salt 

Equipment

Directions

1. Cream together butter, orange rind, lemon rind, and salt.
2. Add egg yolk and mix well.
3. Add confectioners sugar, alternately with orange juice and lemon juice, beating well after each addition. Makes 2 cups frosting, or enough to cover tops and sides of two 9 inch layers.