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A freshly baked Brookie cut into perfect squares, showing a fudgy brownie base and a golden cookie top, served on a rustic wooden board.

How to Assemble a Brookie: Easy Step-by-Step Guide

A perfect balance of chewy chocolate chip cookies and fudgy brownies in one decadent treat—crispy on the edges, gooey in the center, and totally irresistible!

  • Total Time: 45 minutes
  • Yield: 9-12 1x

Ingredients

Scale

For the Brownie Layer:

  • 1/2 cup unsalted butter, melted
  • 1/2 cup sugar
  • 1/2 cup brown sugar
  • 2 eggs
  • 1 tsp vanilla extract
  • 1/3 cup cocoa powder
  • 1/2 cup all-purpose flour
  • 1/4 tsp salt
  • 1/4 tsp baking powder

For the Cookie Layer:

  • 1/2 cup unsalted butter, softened
  • 1/2 cup brown sugar
  • 1/4 cup sugar
  • 1 egg
  • 1 tsp vanilla extract
  • 1 cup all-purpose flour
  • 1/2 tsp baking soda
  • 1/4 tsp salt
  • 1/2 cup dark chocolate chunks

Instructions

  • Preheat oven to 350°F (175°C). Line an 8×8-inch baking dish with parchment paper.
  • Prepare the brownie layer: Whisk melted butter, sugars, eggs, and vanilla. Stir in cocoa, flour, salt, and baking powder. Spread in the pan.
  • Prepare the cookie layer: Beat butter and sugars until fluffy. Mix in egg and vanilla. Stir in flour, baking soda, salt, and chocolate chunks.
  • Drop spoonfuls of cookie dough over the brownie batter and gently spread.
  • Bake for 25-30 minutes, until golden on top and a toothpick inserted comes out with a few moist crumbs.
  • Cool before slicing into squares. Enjoy!
  • Author: Grandma Rosie
  • Prep Time: 15
  • Cook Time: 30

Nutrition

  • Serving Size: 1
  • Calories: 320