brown butter triple chocolate brownies 🍫🎂

Brown 1 cup unsalted butter in a saucepan over medium heat for 5-10 minutes. Add 1 cup Dutch-process cocoa powder to the brown butter. In a separate mixing bowl, beat together 1 1/2 teaspoon vanilla extract, 1 cup packed light brown sugar, 1 cup granulated sugar & 4 large eggs. Once light and fluffy, fold in the butter mixture. Then fold in 1 cup all purpose flour, 1 tsp of espresso grounds (optional but adds a depth of flavor), & 1/2 teaspoon salt. Fold in 1/2 cup chopped dark chocolate and 1 cup semisweet chocolate. Bake at 350°F for 30-40 minutes. Slice and enjoy!