Preheat the oven to 350 degrees. Add the cake mix, flour, sugar, eggs, melted butter, sour cream, and milk to a mixing bowl. Mix on medium speed for two minutes.
1 (15.25 ounce) box chocolate cake mix - Devil's Food is my preference, 1/4 cup flour, 1/4 cup sugar, 1/4 cup sour cream, 1 cup milk, at least 2%, 3 eggs, 1/3 cup butter, melted
Add cake to a 9x13 greased pan. Bake the cake for the time according to the back of the package.
Remove from the oven and cool on a rack until the cake is warm to the touch.
Using a wooden spoon, poke holes evenly throughout the cake.
Next, mix the Oreo Pudding according to the package directions. Allow to sit for 5 minutes and then pour over the top of your poked holes in the cake.
2 4.2 ounces
Chill the cake for 30 minutes to 1 hour before adding whipped topping
Remove the cake from the fridge and spread thawed whipped topping over the cake to the edges.
1 (8 ounce) tub of whipped topping
If you’re ready to serve, add Oreos now OR chill until ready to serve – adding the Oreos right before you’re ready to eat. Once ready to eat, break up the Oreos and add right over the cake. Serve immediately.
1 (14.3 ounce) package Oreo Cookies