Golden Rich Danish Pastry

5 lbs. flour3 1/2 c . sugar2 stick butter or margarine, melted1 lg. can Carnation milk2 tbsp. vanilla2 tsp. salt1-1/2 c. raisins (opt.)3 pkgs. yeast12 eggs (beaten)1 c. water1/4 tsp. salt2 tsp. sugarsm. potato, grated & cooked Prepare potato yeast. Grate small potato, boil with 1 water. Cool; when warm, mash 3 cakes of dry…