01 -
Preheat oven to 350°F and grease a 9x13-inch baking pan.
02 -
Mix cake mix, coconut pecan frosting, eggs, oil, and milk until smooth. Fold in chopped pecans.
03 -
Pour batter into pan and bake 35-40 minutes until toothpick comes out clean.
04 -
While cake is hot, poke holes halfway down using wooden spoon handle.
05 -
Heat condensed milk and butter until simmering. Remove from heat, add pecans and vanilla.
06 -
Pour warm sauce over cake, tap pan to help it sink into holes. Sprinkle with pecans.
07 -
Refrigerate at least 1 hour before serving for best results.