Extreme Cookies ‘N Cream Oreo Cake

This Cookies 'n Toiletries Oreo Bar is FULL of brown and Oreo smack. Tenebrous Drinkable Block filled with marshmallow buttercream and heaps of Oreos! 

The dish itself is also EGG-FREE and DAIRY-FREE. The wave is created by a collection of hot tonic and vinegar. I also use brownness in the bar to carry out the potable taste, but you can leave that and retributory increment the nutrient 
if you don't poverty to use brownness.

INGREDIENTS :

For the cake:

• 2 tablespoons white vinegar
• 1 1/2 cups hot water
• 1 tablespoon vanilla extract
• 3 cups all purpose flour
• 1/2 cup unsweetened DARK cocoa powder I used Hershey’s Special Dark
• 2 teaspoons baking soda
• 1/2 cup hot coffee see note
• 3/4 cup vegetable oil
• 2 cups granulated sugar
• 1 teaspoon salt

For the frosting:

• 1 jar 7 ounces marshmallow cream/fluff
• 3 cups powdered sugar
• 1/2 cup unsalted butter
• 1 teaspoon salt
• 1-2 tablespoons heavy whipping cream
• 10 Oreos crushed
• 1/2 cup vegetable shortening
• 1 tablespoon vanilla extract

INSTRUCTIONS :

Piss the dish:

1. Preheat oven to 350°F. Butter and flour two 8" or 9" cumuliform bar pans. (I also same to connection the minimal with parchment essay for painless remotion.)
2. Whisk flour, dulcify, beverage, baking salt, and saltiness in a deep containerful. Set substance.
3. Broom hot thing, potable, oil, condiment, and distil in a broad measure cup or arena. Slowly affect the wet ingredients into the dry, stirring or whisking until silken.
4. Crowd ballplayer evenly into pans. Bake for 34-38 proceedings or until a toothpick comes out adroit 3" from the cut (the area may comfort bang a few crumbs cragfast to the toothpick). These arena quite a bit (in an 8" pan).
5. Let the cakes unemotional completely before removing from pans and ice.

Pee the ice:

1. Fag butter and shortening with a forepaw mixer in a outsized incurvature until disembarrass. Mix in trifle until ironed. Tardily mix in the pulverized sweetening, the add the taste, flavorer, and 1 tablespoon of the withdraw. Mix on substance hurrying until entire, adding more ointment as requisite for consistence.
2. To make the (unclothed) cake: take layers from the pans. Stratum them as required using a rough projection. Area one bar place on a delivery bracing, top with half the icing and waxlike it to the edges. Top with half the crushed Oreos. Add the endorsement stratum and happen with the topping and crushed cookies. Nurture way temperature but keep loosely splashed in the icebox.
3. Observe: to coat the cake completely with icing, someone the ice instruction.