Mashed Potato Refrigerator Rolls

1 cup mashed potatoes

1 cup butter

1 quart scalded milk (cooled)

1 cake yeast in 1/2 cup warm water

7 cups flour

1 cup sugar

1 teaspoon soda

2 teaspoons baking powder

2 teaspoons salt

6 or more additional cups flour

Combine potatoes, butter, milk, dissolved yeast, 7 cups flour, sugar, soda, baking powder, and salt. Let rise 2 hours. Add 6 cups flour or enough to make a stiff dough, and put in refrigerator in a covered container. As needed, shape into rolls, let rise until almost doubled, then bake. For hot rolls, use 400 degree oven for 10-12 minutes. For cinnamon rolls, bake at 350 degrees for 25 to 30 minutes. Makes 6 to 7 dozen dinner rolls.