This giant-sized chocolate chip cookie cake is thick, chewy, and loaded with semi-sweet chocolate chips. Perfect for birthdays, other celebrations, or simply just because.
This 9-inch chocolate chip cookie cake is frosted with homemade chocolate buttercream.

Giant Chocolate Chip Cookie
This chocolate chip cookie cake is baked in a 9-inch pie dish and baked until the edges are golden brown. The cookie dough bakes into a thick and chewy texture that is loaded with chocolate chips.
Other dishes work well when making this cookie cake as well but just be sure to keep an eye on the baking time as the baking time will differ from an 8-inch dish to a 9-inch dish.
Disposable pie dishes work well for bake sales or giving a chocolate chip cookie cake as a gift.

What's in Chocolate Chip Cookie Cake?
All the ingredients that you would expect to find in a chocolate chip cookie recipe are found in this giant cookie version.
- Unsalted butter
- Light brown sugar
- Granulated sugar
- Egg + egg yolk
- Vanilla extract
- All-purpose flour, spooned & leveled
- Cornstarch
- Baking soda
- Salt
- Semi-sweet chocolate chips For the Frosting:
- Cocoa powder
- Powdered sugar
- Milk

Chocolate Chip Cookie Cake Directions
Preheat the oven and prepare the dish- Preheat the oven to 350ºF and grease a 9-inch pie dish lightly.
Combine the wet ingredients- Cream the softened butter together with the brown sugar and granulated sugar in a large bowl until the ingredients are combined well.
Beat in the egg, and the egg yolk and add in the vanilla, The mixture will become fluffy when mixed well.
Combine the dry ingredients- Combine the spooned & leveled flour, cornstarch, baking soda, and salt together in a separate bowl.
Add the dry mixture to the wet mixture- Slowly beat the dry ingredients into the wet mixture just until the dry ingredients are moistened.
Using a spatula, fold in the chocolate chips.
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Transfer the cookie dough to the baking dish- Place the cookie dough in the greased pie dish, gently pressing the dough into the dish to create an even layer.
Bake in the preheated oven- Bake for 24 to 26 minutes, or until the edges are golden. You want the center to still be soft so that it will be a chewy cookie.
Cool the chocolate chip cookie cake- Allow the cookie cake to cool completely before using a knife to run along the edges before gently removing it from the pie dish.
Decorate with chocolate buttercream frosting or as desired.
Make the chocolate buttercream- Beat the softened unsalted butter and add in the cocoa powder. Mix in the vanilla extract and slowly beat in the confectioner's sugar.
Add the milk a little at a time until the desired consistency is reached. Decorate as desired. A 1M piping tip fitted with a piping bag was used to pipe the frosting onto this cake. The buttercream for this recipe does not make a large amount but it does make enough to decorate this 9-inch pie cookie cake.

📖 Recipe

Chocolate Chip Cookie Cake
This giant-sized chocolate chip cookie cake is thick, chewy, and loaded with semi-sweet chocolate chips. Perfect for birthdays, other celebrations, or simply just because.
Ingredients
Chocolate Chip Cookie Cake
- ¾ cups unsalted butter, softened
- ¾ cup light brown sugar, packed
- ¼ cup granulated sugar
- 1 large egg
- 1 large egg yolk
- 2 teaspoons vanilla extract
- 2 cups all-purpose flour, spooned & leveled
- ¼ cup cornstarch
- 1 teaspoon baking soda
- 1 teaspoon salt
- 11 ounce bag semi-sweet chocolate chips
Chocolate Buttercream Frosting:
- 4 tablespoons butter, softened
- 2 tablespoons cocoa powder
- 1 ¼ cup powdered sugar
- ½ teaspoon vanilla
- 1-2 tablespoons milk
Instructions
Cookie Cake Directions:
- Preheat the oven to 350ºF and grease a 9-inch pie dish lightly.
- Cream the softened butter together with the brown sugar and granulated sugar in a large bowl until the ingredients are combined well.
- Beat in the egg, and the egg yolk and add in the vanilla, The mixture will become fluffy when mixed well.
- Combine the spooned & leveled flour, cornstarch, baking soda, and salt together in a separate bowl.
- Slowly beat the dry ingredients into the wet mixture just until the dry ingredients are moistened.
- Using a spatula, fold in the chocolate chips.
- Place the cookie dough in the greased pie dish, gently pressing the dough into the dish to create an even layer.
- Bake for 24 to 26 minutes, or until the edges are golden.
- Allow the cookie cake to cool completely before using a knife to run along the edges before gently removing it from the pie dish.
Decorate with chocolate buttercream frosting or as desired.
Chocolate Buttercream Frosting Directions:
- Beat the softened unsalted butter and add in the cocoa powder.
- Mix in the vanilla extract and slowly beat in the confectioner's sugar.
- Add the milk a little at a time until the desired consistency is reached.
- Decorate as desired.
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Nutrition Information:
Yield: 12 Serving Size: 1Amount Per Serving: Calories: 474Total Fat: 25gSaturated Fat: 15gTrans Fat: 0gUnsaturated Fat: 9gCholesterol: 87mgSodium: 334mgCarbohydrates: 63gFiber: 2gSugar: 41gProtein: 5g
Nutrition calculation is a rough estimate and can vary depending on the cooking technique and the exact ingredients used. For informational purposes only.