1.   Cream the butter in a large bowl until light.

2.   Cream the butter until soft.

3.   Cream the butter with the sugar in an electric mixer.

4.   Cream the butter, the white sugar and half the lemon rind.

5.   Cream the butter.

6.   Cream the butter well.

7.   Cream the butter with the granulated and brown sugars.

8.   For Crust, in a mixer bowl, cream together butter and granulated sugar.

9.   In a large bowl of an electric mixer, cream butter and sugar until light and fluffy.

10.   In a medium mixing bowl, cream butter and sugar until fluffy.