Bake the Cake: Preheat your oven to 350°F (180°C). Grease and line an 8-inch square baking dish. In a bowl, whisk together the buttermilk, vegetable oil, and red food coloring. In a separate ...

7. Cut the red velvet cake into 4-inch squares. Cut each square into ½” layers. Set aside. 8. To assemble the pudding select either a trifle bowl or a wide glass bowl with a 4-5-quart capacity. 9.