Hertzler Donuts - cooking recipe

Ingredients

1/2 c. shortening
1/2 c. mashed potatoes
3 egg yolks
6 1/2 c. flour
1 1/2 pkg. yeast
1 pt. milk, scalded and cooled
1 tsp. vanilla
1/2 c. sugar
pinch of salt

Preparation

Let rise until double and deep fat fry.