1 can evaporated milk mixed with warm water, to equal 2 cups liquid
1 package yeast dissolved in 1 cup warm water
9 1/2 cups flour
Method:
Melt shortening and butter and set aside. Break eggs into large bowl. Add baking powder, sour cream, and salt. Beat well. Add milk and yeast mixtures. Add 4 tablespoons of melted shortening mixture. Add flour, a little at a time, kneading about 10 minutes until easy to handle. Divide into 14 smooth balls and place on dish towel. Cover and let rise in warm place for a half hour.
Roll each ball into a rectangular shape approximately 12 inches by 8 inches long. Brush with melted butter mixture. Fold lengthwise into thirds. Stretch dough by pulling lengthwise, and fold into fourths.
Heat electric griddle or electric frying pan to highest temperature. Cook dough until golden brown. Adjust heat as necessary, turning and brushing sajoostoo with remaining butter mixture. Frequently mix butter mixture to avoid settling.