01 -
Set your oven to 350°F to start warming up.
02 -
Butter a 9x13 pan and line it with a sheet of parchment paper.
03 -
Heat butter in a small saucepan on low. Add chocolate pieces and stir slowly until smooth.
04 -
Sift together the cocoa powder, espresso powder, and flour in a bowl.
05 -
Whisk the eggs, sugars, vanilla, and salt until the mixture gets thick and pale.
06 -
Gently mix the cooled chocolate-and-butter combo into the wet ingredients.
07 -
Carefully fold the dry mixture into your wet ingredients, taking care not to overmix.
08 -
Pour the batter into your prepped pan, level the top, and bake for about 25 min, or until cracks form on top.
09 -
Let the baked brownies cool all the way on a wire rack.
10 -
Whip mascarpone and cream together, then mix in sugar, espresso powder, salt, and vanilla until the peaks are soft.
11 -
Evenly spread the whipped topping over your cooled brownie base.
12 -
Sprinkle cocoa powder over the top, slice, and dig in.