31.   Beat together with an electric mixer on medium speed until thoroughly combined.

32.   Beat with an electric mixer at medium speed until well blended.

33.   Beat with an electric mixer on medium speed until combined, stopping mixer occasionally to scrape bowl with a rubber spatula.

34.   Beat with an electric mixer on medium speed until smooth.

35.   Blend at medium speed until smooth.

36.   Blend ingredients on medium speed.

37.   Blend on medium speed until smooth and frothy.

38.   Add cream of tartar and whip on medium speed until soft peaks form.

39.   Add water and mix well on medium speed.

40.   Add powdered sugar and beat on medium speed until butter and sugar are blended together.