1-First Step: Preparation and Mise en Place Begin by gathering all your ingredients and equipment. You’ll need a 12-inch pizza pan, cast-iron skillet, or baking sheet. Preheat your oven to 350°F and lightly grease your chosen pan with butter or cooking spray. If using a pizza pan, lining it with parchment paper makes for easy removal after baking. Having all ingredients at room temperature ensures they combine smoothly, so take the butter and eggs out about 30 minutes before you start. Measure all ingredients precisely, as baking requires accuracy for the best results.

2-Second Step: Creaming the Butter and Sugars In a large mixing bowl, use an electric mixer to beat the softened butter, brown sugar, and white sugar together. This process creates air pockets that contribute to the cookie cake’s texture. Cream the mixture on medium speed for about 3-5 minutes until it becomes light and fluffy. This step is crucial as it incorporates air into the batter, resulting in a lighter final product. Scrape down the sides of the bowl occasionally to ensure all ingredients are fully incorporated and evenly mixed.

3-Third Step: Adding Wet Ingredients Add the eggs one at a time, beating well after each addition. This allows for proper emulsification and distribution of the eggs throughout the batter. Once the eggs are fully incorporated, mix in the vanilla extract. The vanilla adds depth and complements the chocolate flavor perfectly. Continue mixing until the wet ingredients are fully combined with the butter mixture. The batter should be smooth and creamy at this stage, with no visible streaks of egg.

4-Fourth Step: Incorporating Dry Ingredients In a separate medium bowl, whisk together the flour, baking soda, and salt. This ensures these dry ingredients are evenly distributed before adding them to the wet mixture. Gradually add the dry ingredients to the wet mixture on low speed, mixing just until combined. Be careful not to overmix, as this can develop too much gluten and result in a tougher texture. The dough will begin to form and pull away from the sides of the bowl.

5-Fifth Step: Adding Chocolate Chips Fold in the chocolate chips using a rubber spatula or wooden spoon. If you’re feeling adventurous, you can mix different types of chocolate or add nuts for extra crunch. For an extra indulgent treat, consider reserving a handful of chocolate chips to press onto the top of the cookie cake before baking. This creates a beautiful presentation with visible chocolate morsels on the surface.

6-Sixth Step: Shaping and Baking Transfer the dough to your prepared pan. Using lightly greased hands or the back of a spoon, press the dough evenly into the pan, leaving about a 1-inch edge from the rim. This allows room for the cookie to spread without overflowing. The center should be slightly thicker than the edges to ensure even baking. Bake at 350°F for 20-25 minutes, rotating the pan halfway through the baking time to promote even browning. The cookie cake is done when the edges are golden brown and set, but the center still has a slight jiggle. It will continue to firm up as it cools.

7-Final Step: Cooling and Serving Allow the cookie cake to cool completely in the pan before slicing or transferring. This cooling period is essential as the cake finishes baking and sets properly. For a warm dessert experience, you can serve it slightly warm with a scoop of vanilla ice cream. Once completely cooled, you can frost it if desired, or enjoy it plain. Slice into wedges like a pizza or cut into squares, depending on your preference. Serve and enjoy your delicious creation!