Mama'S "Icebox" Rolls
["1 c. mashed potatoes", "1 c. potato water (hot)", "1 c. cold water", "1 scant c. lard", "1 scant c. sugar", "1 pkg. yeast dissolved in 1/4 c. water", "3 egg whites, beaten", "1 tsp. salt", "enough flour to make stiff dough (3 to 4 c.)"]
["Add lard to hot mashed potatoes and hot potato water.", "Let lard melt; add sugar and cold water.", "When lukewarm, add yeast, then let stand 2 hours.", "Add 1 teaspoon salt and egg whites and flour to make a stiff dough.", "Let stand in a draft free room until mixture starts to rise. then put in \"icebox\" (refrigerator).", "Form into round rolls and rise again until double (about 1 hour).", "Place about 2 1/2 inches apart on a greased baking sheet.", "Bake at 400\u00b0, approximately 15 to 20 minutes, or until nicely brown."]
["potatoes", "water", "cold water", "lard", "sugar", "yeast", "egg whites", "salt", "flour"]