Yeast Doughnuts
["2/3 c. milk, scalded", "1/3 c. water", "1/3 c. plus 1 tsp. sugar", "1 pkg. yeast", "1/2 c. shortening", "2 eggs", "1 c. mashed potatoes", "1 tsp. salt", "1 tsp. vanilla", "4 c. flour"]
["Combine all ingredients and mix well.", "Let rise until doubled in size.", "Work down and roll out 1/4-inch thick.", "Cut with doughnut cutter.", "Let rise until doubled in size.", "Fry in hot oil. Drain well.", "Yields 3 dozen."]
["milk", "water", "sugar", "yeast", "shortening", "eggs", "potatoes", "salt", "vanilla", "flour"]