01 -
Set your oven to 350°F.
02 -
Use parchment paper to line a square 8x8 metal pan.
03 -
Cook butter till it browns, about 10-12 mins—it'll smell nutty.
04 -
Mix butter with chocolate chips and stir till smooth.
05 -
Throw together salt, cocoa, flour, and espresso powder.
06 -
Beat vanilla, sugar, and eggs until they go fluffy.
07 -
Pour the buttery chocolate mix into the egg mixture in a steady flow.
08 -
Carefully fold your dry mixture into the wet mix.
09 -
Spread batter into the prepared pan.
10 -
Let it bake for 28-35 minutes.
11 -
Let everything chill until completely cool.
12 -
Use a warm knife to cut it into 16 even squares.