For the Red Velvet Cake Layers

• 2½ cups all-purpose flour
• 2 tablespoons unsweetened cocoa powder
• 1 teaspoon baking soda
• ½ teaspoon salt
• 1½ cups granulated sugar
• 1 cup vegetable oil
• 2 large eggs, room temperature
• 1 cup buttermilk, room temperature
• 2 teaspoons vanilla extract
• 1 teaspoon white vinegar
• 1–2 tablespoons red food coloring (gel preferred)

For the Oreo Cream Frosting

• 1½ cups unsalted butter, softened
• 4½–5 cups powdered sugar
• 2 teaspoons vanilla extract
• 3–4 tablespoons heavy cream or milk
• 15–18 Oreo cookies, finely chopped (cream included)

For the Chocolate Drip

• 1 cup semi-sweet chocolate chips or chopped chocolate
• ½ cup heavy cream

For Decoration (Optional but Recommended)

• Whole Oreo cookies
• Crushed Oreos
• Mini Oreos
• Red velvet cake crumbs
• Chocolate shavings