This Ultimate Oreo Layer Cake is a cookies-and-cream dream come true! Rich chocolate cake layers are sandwiched with fluffy Oreo buttercream and topped with a glossy chocolate ganache. Perfect for birthdays, celebrations, or simply satisfying your sweet tooth.
Ingredients
For the Chocolate Cake:
1 and 3/4 cups all-purpose flour
3/4 cup unsweetened cocoa powder
2 cups granulated sugar
1 and 1/2 teaspoons baking powder
1 and 1/2 teaspoons baking soda
1 teaspoon salt
2 large eggs
1 cup whole milk
1/2 cup vegetable oil
2 teaspoons vanilla extract
1 cup boiling water
For the Oreo Buttercream:
1 and 1/2 cups unsalted butter, softened
5 cups powdered sugar
1/2 cup heavy cream
2 teaspoons vanilla extract
20 Oreo cookies, finely crushed
For the Ganache Topping:
1 cup semi-sweet chocolate chips
1/2 cup heavy cream
For Decoration:
12-14 whole Oreo cookies
Additional Oreo crumbs for garnish
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