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Ingredients
- 2 c. flour
- 2 c. sugar
- 1/4 t. salt
- 1 t. soda
- 3/4 c. oil
- 2 eggs, beaten
- 1/2 c. creamy peanut butter
- 1 c. water
- 1/2 c. buttermilk
- 1 t. vanilla
- Frosting
- 1/2 c. peanut butter
- 1 t. vanilla
- 1/3 c. buttermilk
- 1 stick butter
- 1 lb. powdered sugar (approx. 3 3/4 c.)
Preparation
Step 1
Preheat oven to 350 degrees. In large bowl mix flour, sugar, salt and soda; set aside.
In a saucepan combine oil, peanut butter and water and bring to a boil. Pour the hot mixture into the dry ingredients and mix. Add milk, eggs and vanilla and mix well. Pour into a 12x18 inch sheet cake pan. Bake for 15 to 20 minutes.
While cake is baking, combine in the same saucepan peanut butter, buttermilk and margarine; let melt together. Take off range and mix in vanilla and powdered sugar. When cake comes out of the oven, pour frosting on the hot cake and spread.