Pre-heat
Preheat oven to 180°C. Grease the pan with butter and lightly flour.
Add
Beat cake mix, oil, water and eggs in large bowl on low speed until moistened. Beat on medium speed for 2 minutes. Pour into pan.
Bake
Bake25-30 minutes or until toothpick inserted in center comes out clean. Cool 10 minutes and the remove from pan . Cool completely on a wire rack