Peanut Butter Cake Recipe

Preheat oven to 350 degrees F (175 degrees C). Grease a baking sheet.

Whisk flour white sugar and baking soda together in a bowl. Beat 1/2 cup milk eggs and 1 teaspoon vanilla extract into flour mixture using an electric mixer on low until smooth.

Cook and stir water 1/2 cup butter vegetable oil and 1/2 cup peanut butter together in a saucepan over medium heat until smooth about 5 minutes. Stir peanut butter mixture into flour mixture until batter is well mixed; pour onto the prepared baking sheet.

Bake in the preheated oven until a toothpick inserted in the center of the cake comes out clean about 20 minutes.

Melt 1/2 cup butter and 1/2 cup peanut butter together in a saucepan over medium heat until smooth; add 1/3 cup milk and 1 teaspoon vanilla extract. Whisk confectioners' sugar into mixture until icing is smooth 3 to 5 minutes. Pour icing over warm cake.