1 yeast cake
1/2 c. warm water
2/3 c. shortening
1 tsp. salt
1 c. scalded milk
1/2 c. sugar
1 c. mashed potato
2 eggs
6 c. flour

Pour milk over 1/2 cup sugar, salt, and shortening in large mixing bowl; add eggs. When lukewarm, add yeast cake in warm water. Stir in flour. Cover; put in refrigerator. Chill for at least 24 hours. Roll out dough on well floured board to 18 x 12 inch rectangle. Spread with 2 tablespoons melted butter, 1/4 cup brown sugar, and 2 teaspoons cinnamon. Roll as for jelly roll; cut into 1 inch slices and place in well greased 12 x 8 x 2 inch pan. Let rise in warm place until double in bulk. Bake at 375 degrees over 20 to 25 minutes. May be frosted if desired.