3 1/2 c. all-purpose flour
2/3 c. mashed boiled potato at room temperature
2 tbsp. sugar
1 1/2 tsp. salt
1 pkg. Fleischmann's Rapid Rise Yeast
3/4 c. milk
1/4 c. water
2 tbsp. butter
1 egg white
1 tbsp. cold water
Corn meal

Set aside 1 cup flour. In large bowl; mix remaining flour, mashed potato, sugar, salt, and yeast. In saucepan, over low heat, heat milk, water, and butter until hot to touch (125 to 130 degrees); stir into dry mixture. Mix in only enough reserved flour to make soft dough. On lightly floured surface, knead 4 minutes. Roll dough as for jelly roll. Seal seam and end. Place on greased baking sheet sprinkled with corn meal; cover. Let rise. Cut 3 slashes on top of loaf. Beat egg white and cold water. Brush on loaf. Sprinkle with corn meal. Bake at 400 degrees for 25 minutes. Cool on wire rack.