You'll need sugar, flour, and a few other simple ingredients to make this easy recipe.
In a large bowl, combine the butter and brown sugar until light and fluffy.
Add in the egg, then the baking soda and vanilla, and mix to combine.
Add in the flour and salt, and mix until everything is evenly combined.
Put in the chocolate chips and chocolate syrup, and fold to combine.
Place dough into a deep dish cookie pan and place one square bar of chocolate in the middle. Then top with more dough.
Place the pan into the oven for 12-15 minutes or until lightly browned on top.
Allow them to cool thoroughly before serving. Enjoy!