01 -
Preheat oven to 175°C. Grease a mini muffin tin thoroughly or line with paper cups.
02 -
Combine melted butter and granulated sugar in a mixing bowl. Whisk in eggs and vanilla extract until smooth.
03 -
Add unsweetened cocoa powder, all-purpose flour, and salt. Stir until just combined, ensuring no dry spots remain.
04 -
Divide the batter evenly among the prepared mini muffin cavities. Bake for 15-18 minutes or until a toothpick inserted in the center comes out with a few moist crumbs.
05 -
Allow brownies to cool completely in the tin before removing.
06 -
In a clean bowl, beat softened butter with brown sugar and granulated sugar until creamy. Mix in milk and vanilla extract until fully incorporated.
07 -
Blend in heat-treated flour until dough forms. Fold in mini chocolate chips gently.
08 -
Scoop or pipe a generous portion of cookie dough onto each cooled brownie bite.
09 -
Optionally, drizzle with additional melted chocolate and serve.