01 -
Slather your cake with the rest of the frosting so it’s nice and thick. Toss on some extra crushed or whole Oreos if you want. Just have fun decorating!
02 -
Spread a really thin swipe of frosting all over so the crumbs stay put. Pop the whole thing in the fridge for 20 minutes.
03 -
Set one cake circle on your board or stand—make sure it’s flat. Smother the top with about three-quarters cup of frosting. Stack the second cake right on top, flat side up.
04 -
Grab your mixer and whip cream cheese with butter until it looks fluffy and smooth. Pour in powdered sugar a bit at a time so it doesn’t puff everywhere, scrape the bowl if stuff sticks, then mix the smashed cookies in at the end.
05 -
Once the cakes are done baking, let them sit in the pans for 10 minutes. Flip them out and rest them on a wire rack until totally cool.
06 -
Pour your batter into both cake pans. Let them bake for 27 to 32 minutes, or until you stick a toothpick in the middle and it comes out without globs.
07 -
Mix your wet stuff into the dry stuff little by little. Whisk until there’s no lumps. Last, gently fold in your crushed cookies.
08 -
In a second bowl, mix up buttermilk, sour cream, oil, eggs, vinegar, and the vanilla. Drop in your red gel coloring and stir until it’s all one fancy color.
09 -
Take a big bowl and toss in flour, sugar, cocoa powder, baking powder, baking soda, and salt. Whisk it all together so everything looks even.
10 -
Turn your oven on to 350°F (180°C). Line the two 8-inch round pans with parchment and set aside.