Lunch Lady Brownies (Easy Box Mix Recipe)
These lunch lady brownies are rich, fudgy, and topped with a smooth chocolate frosting that melts right into the top. Made with a simple box mix and a few easy upgrades, they taste just like the classic school brownies, only better.
Servings 20
Ingredients
Brownies
- 1 box brownie mix fudgy style recommended
- 2 large eggs
- Brewed coffee replace the water called for on the box
- Oil as listed on the box instructions
Frosting
- 1/4 cup butter melted
- 1/4 cup milk
- 3 cups powdered sugar
- 1/4 cup unsweetened cocoa powder
- 1 teaspoon vanilla extract
Instructions
- Preheat your oven according to the box directions. Line a 1/4 sheet pan (about 9x13) with parchment or lightly grease.
- In a large bowl, combine the brownie mix, eggs, coffee, and oil. Stir just until combined.
- Pour into the prepared pan and spread evenly. Bake for15-20 minutes, or until the edges are set and the center is just slightly soft. Times will vary depending on pan size. Watch closely and pull out slightly early.
- In a bowl, whisk together the melted butter, milk, cocoa powder, powdered sugar, and vanilla until smooth.
- Pour the frosting over the warm brownies and spread evenly. Let cool completely before slicing.