Pour cake mix into bowl. Add in water, oil and eggs.
Beat on high speed for 1-2 minutes.
Pour into prepared cake pan and or muffin pan.
Bake at 350 degrees until done.
Notes
Half a cake mix should make about 12 cupcakes. It makes 2 very full layers of a 4 inch round cake, 2 layers of a 6 inch round cake, 1 layer of an 8-9 inch round or square cake.