Butterfly Frosting
["1 egg white, chilled", "1 c. sugar", "1/4 tsp. cream of tartar", "1/2 tsp. lemon extract", "1/2 c. boiling water"]
["Combine egg white, sugar and cream of tartar.", "Add boiling water and immediately beat at high speed until thick and fluffy."]
["egg", "sugar", "cream of tartar", "lemon extract", "boiling water"]