Coffeecake, Chocolate Potato III

Ingredients

• 1-3/4 cups granulated sugar
• 3/4 cup butter or margarine
• 2 eggs
• 1 cup cold mashed potatoes
• 2 ounces unsweetened chocolate, grated
• 1 cup chopped walnuts
• 2 cups all-purpose flour
• 2 tsp. baking powder
• 2 tsp. cinnamon
• 2 tsp. nutmeg
• 1/2 cup milk