Grandma Faye's cinnamon rolls

1 potato mashed or 3 T flakes mixed with hot water
1 cup warm water, add 2 T. yeast, 2 T. sugar, then add potato.  Let rise (should put in a tall container)

Melt 1 and 1/2 squares margarine in 2 C. milk.  Pour over 1 1/4 C sugar and 3 1/2 t. salt..  Mix  Then add  2 beaten eggs,   Then stir in 4 t. baking powder and 5-6 cups flour.  Mix and then add yeast mixture and 4-5 c.flour.    Knead and let raise.    Bake 400 12-15 minutes.

Filling for rolls:  2 t cinnamon, 2/3 c brown sugar, 3 T flour.  Spread dough with softened butter and add sugar miture, and roll