HEAT oven to 350ºF. PREPARE cake batter and bake in 2 (9-inch) round pans as directed on package. Cool cakes in pans 10 min. Invert onto wire racks; gently remove pans. Cool cakes completely.
Easy to make with little fuss." Head told Insider that the Oreo and Nutella recipe was inspired ... that after experimenting with microwaveable cakes and cookies, she knew she wanted to try ...