Chewy Brownie Cupcakes

Prepare Pans: Spray muffin tins generously with non-stick cooking spray.
Combine Ingredients: In a large bowl, combine both boxes of brownie mix according to package directions, but add one extra egg.
Fill Molds: Divide the batter evenly among the prepared muffin tins.
Bake: Bake at 350°F (175°C) for 20 minutes, or until a toothpick inserted into the center comes out with a few moist crumbs.
Cool: Let the cupcakes cool in the tins for 5 minutes before carefully removing them.
Enjoy your delicious and easy-to-make brownie cupcakes!