Peanut Butter Sheet Cake

Ingredients

2 cups all-purpose flour
2 cups sugar
1 teaspoon baking soda
1/2 teaspoon salt
1 cup water
3/4 cup butter or margarine
1/2 cup chunky peanut butter*
1/4 cup vegetable oil
2 eggs
1/2 cup buttermilk
1 teaspoon vanilla extract
GLAZE:
2/3 cup sugar
1/3 cup evaporated milk
1 tablespoon butter or margarine
1/3 cup chunky peanut butter*
1/3 cup miniature marshmallows
1/2 teaspoon vanilla extract

Directions

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

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

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