Peanut Butter Sheet Cake

Recipe by Gay Gilmore

Got this from the internet somewhere for someone -- haven't made it myself, but updated the ingredients list based on feedback 10/07

Top Review by Evie3234

Made this for 'Zaar day, we were in the middle of moving house and I thought this a good idea to make for our friends who helped move the numerous boxes. Lovely flavour went down well with a pot of coffee, the icing was a new way of making icing for me, but topped the cake lovely.

Ingredients Nutrition


  1. Mix sugar and self-rising flour; set aside.
  2. Bring to a rapid boil 2 sticks of butter, 1 cup of peanut butter, and 1 cup of water.
  3. Pour over dry ingredients.
  4. Add to that 1/2 cup buttermilk, eggs, 1 teaspoon vanilla and then mix with mixer.
  5. Pour into greased 18" x 12" pan and bake for 25-30 minutes at 350 degrees.
  6. To make icing, bring to a boil 1 stick of remaining butter, 1/2 cup peanut butter, 1/3 cup buttermilk, 1 teaspoon vanilla; boil, add powdered sugar, mix well, and pour over hot cake.

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