Ingredients: 3 cups powdered (confectioner's) sugar up to ½ cup heavy cream (at room temperature) 1½ cups all-purpose flour 2 teaspoons baking powder ½ teaspoon baking soda Check below.
Instructions:
Step 1. Preheat the oven to 350 degrees F.
After it, In a medium bowl, sift the flour, baking powder, baking soda and salt. Set aside.
After that, In a large mixing bowl, add the peanut butter, oil, and brown sugar. Beat until combined and creamy. Add the eggs and vanilla extract and beat just until combined.