Step 1

Sift together the flour, baking powder, salt, sugar, and pudding mix.

Step 2

Store in an airtight container for up to 3 months.

Step 3

Pre-heat oven to 350°F. Coat a 9×13 baking pan with nonstick spray. Set aside.

Step 4

Add the pre-made cake mix into the bowl of your stand mixer fitted with the paddle attachment.

Step 5

With the mixer on low add in the oil, eggs, vanilla, and buttermilk. Mix for 30 seconds.

Step 6

Turn the mixer up to medium speed and mix for 1 minute, scraping the sides of the bowl as necessary.

Step 7

Pour the cake batter into the prepared pan and bake for 25-30 minutes, or until the center of the cake is set.

Step 8

When the cake is cooled, frost with desired frosting.