Mom'S Cinnamon Rolls
["2 pkg. (1/4 oz. each) active dry yeast", "1/3 c. warm water (110~ to 115~)", "9 c. flour, divided", "2 c. warm milk (110~ to 115~)", "1 c. shortening", "1 c. sugar", "6 eggs", "2 tsp. salt", "4 Tbsp. butter or margarine, softened", "1/2 c. sugar", "4 tsp. cinnamon"]
["In a large mixing bowl, dissolve yeast in water.", "Add 4 cups flour, milk, shortening, 1 cup sugar, eggs and salt; beat for 2 minutes or until smooth.", "Add enough remaining flour to form soft dough."]
["active dry yeast", "warm water", "flour", "warm milk", "shortening", "sugar", "eggs", "salt", "butter", "sugar", "cinnamon"]