How can I use brownie mix in a muffin pan to create delicious and portable treats?

To use brownie mix in a muffin pan, simply prepare the mix according to the package instructions and pour the batter into the greased muffin pan. Bake at the recommended temperature for a shorter time than a regular brownie pan. Once baked, you'll have delicious and portable brownie muffins that are perfect for on-the-go snacking.