01 -
Heat your oven to 350°F and coat a 9x13 baking dish with cooking spray.
02 -
Spread the pudding mix on the bottom of the dish, then layer the cake mix evenly on top.
03 -
Combine the melted butter (let it cool a bit first!) with the milk so nothing curdles.
04 -
Pour the milk and butter mixture over the dry layers in the dish.
05 -
Gently stir it all together with a whisk, just enough to mix slightly for even cooking.
06 -
Cover the whole dish evenly with chocolate chips.
07 -
Let it bake in the oven for 40–45 minutes.
08 -
Serve it warm, and add a scoop of ice cream if you like.