01 -
Turn the oven on to 350°F (175°C) first. Grab a 9×13-inch pan and grease it. Pour the melted butter all over the bottom. Sprinkle with brown sugar. Spoon out the cherry pie filling on top and spread it out.
02 -
Dump the cake mix, eggs, oil, vanilla, and water in a big bowl. Stir it well until the batter looks nice and smooth. No lumps left.
03 -
Gently pour the cake batter over the cherry layer in your pan and smooth it out so it covers everything.
04 -
Bake for 35 to 40 minutes, or until you poke the middle with a toothpick and it comes out without wet batter stuck on it.
05 -
After you take it from the oven, give it ten minutes to hang out. Lay a serving platter on top and flip the pan carefully. Enjoy it while it's still warm or let it cool off.