Refrigerator Roll Dough - cooking recipe

Ingredients

1 pkg. active dry yeast
1 1/2 c. warm water (105~ to 115~)
1 c. unseasoned lukewarm mashed potatoes
2/3 c. sugar
2/3 c. shortening
2 eggs (I use 4 eggs)
1 1/2 tsp. salt
6 to 7 c. all-purpose flour (I use Better for Bread flour)

Preparation

Dissolve yeast in warm water in large bowl.
Stir in potatoes, sugar, shortening, eggs, salt and 3 cups of the flour.
Beat until smooth.
Stir in enough remaining flour to make dough easy to handle.