2 c flour
2 c sugar
1 tsp baking soda
½ tsp salt
1 c water
¾ c butter
½ c crunchy peanut butter
¼ c vegetable oil
2 eggs
½ c buttermilk
1 tsp vanilla

GLAZE
2/3 c sugar
1/3 c evaporated milk
1 tbsp butter
1/3 c crunchy peanut butter
1/3 c miniature marshmallows
½ tsp vanilla

In large bowl combine flour, sugar, baking soda and salt and set aside. In a saucepan, bring the water and butter to a boil; stir in peanut butter and oil until well blended. Add the wet mixture to the dry ingredients and mix well. Combine eggs, buttermilk and vanilla; add to peanut butter mixture and mix well.

Pour into a greased and floured 15 x 10 x 1” baking pan. Bake at 350 degrees for 16-20 minutes or until a toothpick inserted in the center comes out clean.

For glaze, combine sugar, milk and butter in saucepan. Bring to a boil, stirring constantly; cook while constantly stirring  for 2 minutes. Remove from heat and stir in peanut butter, marshmallows and vanilla until marshmallows are melted. Spoon over cake while still warm and spread over the top.