Mix yeast with warm water until dissolved.
Add sugar, melted butter, milk, eggs and salt and 5 cups of flour. Mix thoroughly.
Gradually add the remaining flour until dough is smooth. If sticky add more flour.
Knead for 10 minutes. Then put in a greased bowl and grease the top. Cover and let rise until double in bulk.
On a lightly floured board. Punch the dough down and cut the dough into six pieces. Roll each piece into a 14 inch rope. Put three pieces on a greased cookie sheet and braid as you would hair. Repeat for second loaf.
Let the dough rise in a warm spot in your kitchen until double in bulk
Beat the two egg whites with two tablespoons water and brush the mixture over the risen loaf
Bake at 375 degrees for 25-30 minutes until loaves are brown.