The Ultimate Layered Chocolate Chip Cookie Cake Recipe

Ingredients

• 3/4 cup salted butter, room temperature
• 3/4 cup dark brown sugar
• 1/4 cup sugar
• 1 egg
• 2 teaspoons vanilla extract
• 2 cups all-purpose flour
• 2 teaspoons cornstarch
• 1 teaspoon baking soda
• 1 1/4 cups semi-sweet chocolate chips
• 1/2 cup brown sugar, lightly packed
• 1/2 cup sugar
• 1 teaspoon vanilla extract
• 1 1/4 cups all-purpose flour
• 1/2 cup cocoa (I use Hershey’s Special Dark)
• 1 teaspoon vanilla
• 1/2 cup flour
• 15 1/4 oz box confetti cake mix
• 2-3 teaspoons sprinkles
• 3/4 cup white chocolate chips
• 3/4 cup semi-sweet chocolate chips
• 3/4 cup salted butter
• 3/4 cup shortening
• 4 cups powdered sugar
• 1 1/2 teaspoons vanilla extract
• 2-3 tablespoons water or milk
• Sprinkles