Preheat oven to 350 degrees.
Grease and flour Bundt Pan.
With mixer, combine cake mix, brownie mix, oil, eggs and coffee.
Pour batter into prepared Bundt pan.
Bake on 350 degrees for 50-55 minutes or until toothpick tests clean.
Let cool in pan 10 minutes and then invert onto plate.
Open frosting and microwave 30 seconds and stir; microwave 15 seconds more until consistency is still thick but pour-able.
Pour all over cake covering well.
Let icing set about 15 minutes, slice and enjoy!
Find it online: https://friedpiesandfireflies.com/fudge-brownie-cake-recipe/