Its an effortless treat that arguably pairs even better with a scoop of ice cream than ahomemade vanillaorchocolate cake.

With a traditional cake, you might spend more time assembling and decorating than actual partying.

First, beat the butter, brown sugar, vanilla extract, and salt together until light and fluffy.

Chocolate Chip Cookie Cake with a Slice Cut

Simply Recipes / Mark Beahm

Mix in the egg, followed by the flour and baking soda.

To make the chocolate buttercream frosting, start bymelting the chocolate.

Set the chocolate aside to cool slightly so it doesn’t melt the butter in the frosting.

Chocolate Chip Cookie Cake Surrounded by Plates and Small Bowls with Sprinkles and Chocolate Chips

Simply Recipes / Mark Beahm

Beat the softened butter for 2 minutes until pale and creamy.

Add the sifted powdered sugar and the vanilla extract and continue mixing until smooth.

Pour in the cooled, melted chocolate and beat until uniform in color.

A Bite Sized Piece Broken off a Slice of Chocolate Chip Cookie Cake on a Plate with the Rest on a Platter in the Background

Simply Recipes / Mark Beahm

Pause and scrape the bottom and sides of the bowl with a rubber spatula as needed.

The frosting should be silky and rich coffee brown.

Its easy to make the dough or the frosting (or both!)

Slice of Chocolate Chip Cookie Cake on a Plate with the Rest on a Platter in the Background

Simply Recipes / Mark Beahm

The cookie dough will keep in an airtight container in the refrigerator for up to 3 days.

When youre ready to bake, bake as directed straight from the fridge.

The frosting will keep in the refrigerator for up to 1 week in an airtight container.

Chocolate Chip Cookie Cake with a Slice Cut

Simply Recipes / Mark Beahm

Then give it a quick whip until smooth and fluffy.

Dust the pan lightly with flour, then tap out any excess.

In a medium bowl, add the flour and baking soda.

Greased Cake Pan for Chocolate Chip Cookie Cake

Simply Recipes / Mark Beahm

Add the egg and beat until fully combined.

Scrape down the bottom and sides of the bowl with a rubber spatula.

Stir in the chocolate chips with a rubber spatula until evenly distributed.

Bowl of Whisked Dry Ingredients for Chocolate Chip Cookie Cake

Simply Recipes / Mark Beahm

Bake for 20 to 25 minutes, or until a toothpick inserted in the center comes out clean.

Let the cake cool completely in the pan on a wire rack.

Set aside to cool.

Creamed Wet Ingredients for Chocolate Chip Cookie Cake

Simply Recipes / Mark Beahm

Pour in the melted and cooled chocolate and beat on medium speed until uniform in color and silky.

Pause and scrape the bottom and sides of the bowl with a rubber spatula as needed.

Fill a piping bag fitted with a large star tip with the chocolate frosting.

Creamed Wet Ingredients for Cookie Cake

Simply Recipes / Mark Beahm

Pipe rosettes of frosting along the edge of the chocolate chip cookie cake.

For neater slices after decorating, let the cookie cake sit a bit before you cut it.

The finished chocolate chip cookie cake will keep for up to 3 days, covered, at room temperature.

Cookie Cake Dough in a Bowl

Simply Recipes / Mark Beahm

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Hand Mixing Chocolate Chips in Cookie Cake Dough Using a Spatula

Simply Recipes / Mark Beahm

Chocolate Chip Cookie Cake Dough in Baking Pan

Simply Recipes / Mark Beahm

Baked Chocolate Chip Cookie Cake

Simply Recipes / Mark Beahm

Bowl of Creamed Butter for Chocolate Chip Cookie Cake

Simply Recipes / Mark Beahm

Creamed Icing for Chocolate Chip Cookie Cake

Simply Recipes / Mark Beahm

Chocolate Icing for Chocolate Chip Cookie Cake

Simply Recipes / Mark Beahm

Chocolate Chip Cookie Cake Decorated with Chocolate Icing

Simply Recipes / Mark Beahm

Chocolate Chip Cookie Cake with a Slice Cut

Simply Recipes / Mark Beahm

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