Kuchen Bread(German Potato Bread) - cooking recipe

Ingredients

1 potato, cooked in 2 c. water (will mash potato when cooked and measure 1 1/2 c. potato water)
1 pkg. dry yeast
1/4 c. sugar
1 tsp. salt
1 Tbsp. margarine
1 egg
1/4 c. raisins (optional)
2 to 4 c. flour
2 tsp. sugar and 1/2 tsp. cinnamon mixed together
1 egg yolk and 1 Tbsp. milk mixed together

Preparation

Dissolve yeast in potato water.
Add sugar, salt, margarine and egg.
Stir with dough hook in mixer.
Add enough flour to make thick enough to knead.
Add raisins.
Turn onto floured board and knead for 5 minutes.
Divide in half and roll each half to 1-inch thick circle.
Place in greased pie pan.
Cover loosely with plastic wrap and let rise in refrigerator.