Chocolate Chip Cookie Bars

Step 1

In a medium-sized bowl whisk together the flour, baking soda, salt, and cornstarch. Set aside.

Mix Dry Ingredients

In the bowl of an electric mixer combine butter and sugars. Mix on medium for around 2 minutes, until light and fluffy.

Cream Butter and Sugars

Step 2

Stir in vanilla, egg, and egg yolk, making sure to mix until fully combined.

Add Egg and Egg Yolk

Step 3

Gently fold in dry ingredients and chocolate chunks until just combined.

Add Dry Ingredients

Step 4

Pour cookie dough into prepared pan and gently press into an even layer.

Prepare for Baking

Step 5

Bake the cookie bars just until golden brown. Let the bars cool in the pan on a wire rack for 20 minutes then slice and serve.

Bake and Serve

Step 6