Mashed Potato Cake - cooking recipe

Ingredients

1 c. margarine or butter
2 c. sugar
1 c. cold mashed potatoes
1/2 c. sour milk
1 tsp. baking soda
2 sq. bitter chocolate, melted
1/2 tsp. cloves
3/4 tsp. cinnamon
1 tsp. vanilla
2 c. sifted flour
1 c. chopped walnuts (optional)

Preparation

Cream margarine and sugar together.
Mix sour milk and baking soda together.
Add all other ingredients and blend well.
Bake at 350\u00b0 for about 35 minutes in 9 x 13-inch pan.
Top with creamy chocolate frosting of your choice.