Evelyn's Peanut Butter Cake

This cake recipe comes from my Mom's friend, Evelyn Koehn. My brother Fred could eat this whole cake at one sitting. It's addicting once you have a piece.

Mix:
2 cups flour
1 tsp. baking soda
1/2 tsp. salt
2 cups sugar

Bring to Boil:
1/2 cup oil
1/2 cup peanut butter
1 1/2 sticks of butter
1 cup water

Pour over dry mixture and beat.

Add:
2 eggs
1/2 cup buttermilk
1 tsp. vanilla

Pour into large sheet cake pan. Bake at 350 for 15-18 minutes. Frost while still warm.

FROSTING
Combine:
1/2 cup evaporated milk
1 cup sugar
1 tblsp. butter

Boil for 2 minutes. Remove from heat. Add 1/2 cup minature marshmallows and 1/2 cup crunch peanut butter. Stirl until melted. Add 1 tsp. vanilla and pour over warm cake and spread.