01 -
Preheat the oven to 350°F (175°C). Grease and line a 9x13-inch baking pan with parchment paper.
02 -
In a large bowl, combine melted butter, granulated sugar, and light brown sugar. Mix until smooth.
03 -
Add the eggs and vanilla extract, beating until well combined.
04 -
Sift in flour, cocoa powder, and salt, stirring until just combined.
05 -
Fold in 1 cup of semisweet chocolate chips.
06 -
Pour the batter into the prepared baking pan, spreading it evenly.
07 -
Sprinkle the mini chocolate chips over the top of the batter.
08 -
Bake for 35-40 minutes or until a toothpick inserted into the center comes out with a few moist crumbs.
09 -
Allow the brownies to cool completely in the pan before cutting into squares.