1 large can peach halves in heavy syrup
1 box GF yellow cake mix
1 stick of butter (or butter substitute)

Butter or spray oil on a baking dish.
Pour the peaches into baking dish.
Sprinkle cake mix on top of peaches.
Cut butter into small squares and place on top of cake mix.

Cook for 17 min at 350 degrees F, or until top is golden brown and butter melted.