Betty Crocker’s Devil’s Food Cake Mix is beautifully quick and easy to make, with rich, dark and decadent results. Chocolate heaven is just 3 steps away with this rich, dark and indulgent chocolate cake. It's simply irresistible! Grab your apron and mixing bowl and fire up your oven to 180°C (160°C for fanassisted ovens)/Gas Mark 4. For cupcakes bake in a fan assisted oven at 160°C. It's baking time!