Grammy's Peanut Butter Sheet Cake

• 2 cups flour
• 2 cups sugar
• 1 teaspoon baking soda
• 2 eggs
• 12 cup buttermilk
• 34 cup butter (I use butter) or 34 cup margarine (I use butter)
• 12 cup peanut butter
• 1 cup water
• 1 teaspoon vanilla
• 12 cup milk
• 1 tablespoon butter or 1 tablespoon margarine
• 1 cup sugar
• 12 cup crunchy peanut butter
• 12 cup mini marshmallows
• 1 -2 cup powdered sugar

1. Preheat oven to 350.
2. Mix together flour, sugar, and soda.
3. Set aside.
4. In a saucepan, bring butter, peanut butter, and water to a boil.
5. Pour directly into dry ingredients and mix.
6. Add eggs, vanilla, and buttermilk, blending well.
7. Pour into a greased and floured 11x15x1 inch sheet cake pan.
8. Bake 15 - 18 minutes or till light brown on top.
9. While cake bakes, combine milk, sugar and butter in saucepan for icing.
10. Bring to a boil and remove from the heat.
11. Add peanut butter and marshmallows.
12. Stir until melted.
13. Add powdered sugar to make a spreading consistency.
14. Can add 1 t. of vanilla if desired.
15. Cool cake slightly and pour on icing while cake is still warm.
16. Spread with an offset spatula.

flour, sugar, baking soda, eggs, buttermilk, butter, peanut butter, water, vanilla, milk, butter, sugar, crunchy peanut butter, marshmallows, powdered sugar

Taken from www.food.com/recipe/grammys-peanut-butter-sheet-cake-463208 (may not work)