Deb's Potato Rolls

2 T yeast
1 c. sugar
1 c. shortening
2 c. instant potatoes
2 c. scalded milk
4 beaten eggs
2 tsp salt
7-9 c. flour

Dissolve yeast in 1 c. warm water. Add shortening to milk until melted. Add salt, sugar, and potatoes. When cool, add yeast. Mix thoroughly and add eggs. Add enough flour to make a stiff dough. Knead well, rub top with butter and cover. Let rise until doubled. Form 2 inch rolls and rise again. Bake at 400 for 10-15 min.