Sweet Potato Angel Biscuit
["3 pkg. dry yeast", "3/4 c. warm water", "7 1/2 c. all-purpose flour", "1 tsp. baking powder", "1 tsp. salt", "1 tsp. ground cinnamon", "1 1/2 c. sugar", "1 1/2 c. shortening", "3 c. warm cooked, mashed sweet potatoes"]
["Combine yeast and warm water.", "Let stand 5 minutes.", "Combine flour, baking powder, salt, cinnamon and sugar in a large bowl. Cut in shortening with pastry blender or fork until crumbly.", "Add yeast mixture and potatoes, stirring until dry ingredients are moistened.", "Turn dough onto a lightly floured surface.", "Knead 5 minutes.", "Place dough in a lightly greased bowl.", "Cover and refrigerate for 8 hours or overnight.", "Roll dough 1/2-inch thick. Cut with a 2-inch round cutter and place on ungreased baking sheet.", "Let rise in a warm place for 20 to 25 minutes.", "Bake at 400\u00b0 until lightly brown."]
["yeast", "warm water", "flour", "baking powder", "salt", "ground cinnamon", "sugar", "shortening", "warm cooked"]