Brownie Cookie Dough Cake

1. Preheat the oven to 350°F and coat four 9-inch round pans with non-stick baking spray.
2. Spread 3 cups of flour on a baking sheet.
3. When the oven reaches temperature, cook the flour for 5 minutes, then remove it from the oven
4. Allow to cool until you're ready to make the cookie dough layer.

To Make the Brownie Layer

1. Mix brownie batter according to package directions and divide evenly among the 4 pans.
2. Bake according to directions for using two 8-inch square pans (which are about the same volume as using two 9-inch round pans).
3. Allow to cool completely before removing from pans.

To Make the Edible Cookie Dough

1. In the bowl of a stand mixer, cream together the butter and sugar until fluffy.
2. Mix in the vanilla, salt, milk, and the flour that you pre-cooked.
3. Fold in the sprinkles and the chocolate chips.

To Make the Chocolate Ganache

1. Using a small saucepan, bring the heavy whipping cream to a simmer.
2. Place the chocolate chips in a heat-safe bowl, then pour the hot cream on top of the chocolate.
3. Whisk until smooth and pour into a squeeze bottle.

To Build the Cake

1. Place one layer of brownie onto the cake board.
2. Scoop one cup of the edible cookie dough on top and spread evenly.
3. Add a second layer of brownie.
4. Top with another layer of cookie dough frosting.
5. Place a third layer of brownie on top.
6. Use the squeeze bottle to drizzle the top and sides of the cake with chocolate ganache.
7. Decorate the top of the cake with scoops of cookie dough and brownie chunks (using the 4th pan of brownies, broken into bite-size pieces).