Sizes also vary by brand ... So, what's a cook to do when a not-so-old recipe calls for an 18.25-ounce box of cake mix? The simplest option is to buy an extra box of cake mix and keep it stashed ...

For instance, think of a chocolate cake where a full box of cake mix is used. If you're using a box with significantly less mix your recipe may not turn out as fluffy as expected or it might dry ...

Most standard cake sizes fit under a seat ... “You don’t want to use a cake box — you want to use a sturdy cardboard box,” says Barb Evans, who lives in Illinois and designed, baked ...

Our research found that a reformulation is likely to blame for the new cake mixes, which also have less net weight. Buy two boxes. Having an extra box can make up for the lost ounces. Swap boxed ...