01 -
Set your oven to 350°F and grease a 9x13-inch pan with butter or spray.
02 -
In a bowl, whisk together the cake mix, frosting, eggs, oil, and milk until lump-free. Gently fold in the pecan bits.
03 -
Transfer the batter into the prepared pan. Bake for 35 to 40 minutes. Toothpick should come out clean when ready.
04 -
When the cake's still hot, use the end of a wooden spoon to poke evenly spaced holes halfway through it.
05 -
In a saucepan, heat the condensed milk and butter until it just starts bubbling. Take it off the heat and stir in the pecans and vanilla.
06 -
Slowly pour the warm sauce over the cake, letting it fill the holes. Shake the pan gently, and sprinkle extra pecans on top.
07 -
Let it sit in the fridge for about an hour before cutting and enjoying.