Peanut Butter Cake

Name: Peanut Butter Cake
Prep time: 30 min
Cook time: 32 min
Total time: 1 h 2 min
Cuisine: American
Ingredients: 1 1/2 cups all-purpose flour*; 1 teaspoon baking powder; 3/4 teaspoon baking soda; 1/4 teaspoon salt; 1/2 cup unsalted butter, softened; 1 tablespoon vegetable oil; 1 1/2 cups Imperial Sugar Extra Fine Granulated Sugar; 1/2 cup creamy peanut butter; 1 tablespoon vanilla extract; 2 large eggs, room temperature; 1 1/4 cups buttermilk, room temperature; 1 stick (8 tablespoons) unsalted butter, room temperature; 3/4 cup creamy peanut butter; 1 teaspoon vanilla extract 1/4 teaspoon salt; 1 cup Imperial Sugar Confectioners Powdered Sugar, sifted; 1-2 tablespoons milk; 1 cup Reese’s Pieces, optional topping