In a large mixing bowl with an electric mixer,
beat butter until creamy. Gradually add flour, blending well. Add yeast mixture;
Refrigerate dough until chilled.
Put sugar on a large piece of wax paper. Pinch off pieces of chilled dough the
size of small walnuts and shape into balls. Working with one ball of dough at a
time, press ball flat into sugar until dough is thin. Keep flipping dough over and
pressing it into sugar, until it is the size of a flat doughnut. Place on ungreased
Bake in a preheated 375 degree F oven for 10 to 15 minutes, or until
very lightly browned.