4 lbs. potatoes, boil, peeled and then rice them
Mix all together. Then let rest for 1/2 hour. Take brioche molds of muffin tins. Butter or Pam them. Take bread board and cover with flour. Take 1/3 cup mixture, make into a ball and roll in flour and place in mold.
Make an indentation in the top of the potato. Make a smaller ball rolled in flour and place on top of the larger ball. Do this with the remainder. Then take 1 tablespoon milk and egg yolk and just brush lightly each brioche with a feather brush.
Bake 1/2 hour at 450 degrees. Tops will be golden brown. Remove from mold.