Dissolve yeast in warm water in large bowl.
Add sugar, shortening, eggs, salt and half the flour.
Beat at low speed of electric mixer until smooth.
Stir in enough of remaining flour to make a soft dough.
Place dough in greased bowl, turning to greast top.
Cove and let rise in a warm place (85 degrees) until doubled in bulk, or cover and refrigerate up to 5 days.
Punch dough down. Turn out onto lightly floured surface and knead 4 or 5 times.
Shape and bake as directed.