This chocolate chip cookie cake recipe is easy and delicious! The recipe includes a simple buttercream frosting so you can easily decorate the homemade cake.
Preheat oven to 350°F. Prepare 9- or 10-inch round pan. Beat butter and sugars until fluffy. Mix in the eggs and vanilla.
In separate bowl, whisk flour, baking soda, cornstarch and salt. Combine dry ingredients with wet ingredients. Stir in chocolate chips. Press cookie dough into prepared pan.