Potato Refrigerator Rolls

Ingredients:
- 1 pkg. yeast
- 1 1/2 c. warm water
- 2/3 c. sugar
- 1 1/2 tsp. salt
- 2/3 c. shortening
- 2 eggs
- 1 c. lukewarm mashed potatoes
- 7 to 7 1/2 c. flour

Directions:
- Dissolve yeast in warm water.
- Stir in sugar, salt, shortening, eggs, potatoes and 4 cups of flour.
- Beat until smooth.
- Mix in enough remaining flour to make dough easy to handle.
- Turn onto floured board and knead until smooth and elastic, about 5 minutes.
- Place in greased bowl.
- Cover tightly. Refrigerate at least 8 hours (can be kept up to 5 days in fridge). Punch down and make rolls.
- Let rise 1 1/2 hours.
- Bake at 400° for 15 to 25 minutes.