Scald 1 cup milk and cool, add small cake yeast, 3 tablespoons sugar. Beat 3 egg yolks and add to liquid mixture. Mix 4 cups flour, 1 teaspoon salt, 1 cup lard. Mix as pie crust. Combine all together. Mix and refrigerate overnight. Cut into 3 pieces; roll. Brush with beaten whites, cover well with brown sugar and chopped nuts. Sprinkle with melted butter. Fold up sides, ends, seal. Place on cookie sheet, let rise 2 hours, bake 30 minutes at 375 degrees. Frost.