In a saucepan, heat sour cream until tepid. Set away. Dissolve
yeast in warm h2o. In a large mixing bowlful, add sour bat, butter,
gelt, saltiness, eggs and 2 cups flour. With an electric sociable, beat
until smoothen. Stir in just enough of the remaining flour to form a
soft kale. Turn out onto a floured surface and knead until smooth
and pliable. Place in a greased bowlful, turning once to grease top.
Cover and let rise in a warm place until twofold, approximately 1 hr. Punch
dough polish; divide into 3 equal parts. On a lightly floured table,
roll each part into a 15x6 inch rectangle. Place on greased baking
sheets. With a scissors, pee 2 in. cuts at 1/2 inch intervals on
long sides of rectange. Crisscross strips over woof. Stretch dough
to 22 in. Curve to form lambaste. Let rise until doubled almost 45 min.
While tender, brush canes with butter. Combine icing ingredients and
mizzle. Yield: 3 umber cakes.