01 -
Preheat oven to 350°F (175°C). Grease and line a 9x13-inch baking pan with parchment paper.
02 -
In a large bowl, cream together softened butter, granulated sugar, and light brown sugar until light and fluffy.
03 -
Beat in eggs one at a time, then stir in vanilla extract until fully combined.
04 -
In a separate bowl, whisk together all-purpose flour, sea salt, and baking soda.
05 -
Gradually add the dry ingredient mixture into the wet ingredients, mixing until just combined. Fold in semi-sweet chocolate chips evenly.
06 -
Press approximately two-thirds of the dough evenly into the prepared pan to form the base layer.
07 -
In a saucepan over low heat, combine caramels and sweetened condensed milk. Stir continuously until smooth and melted. Remove from heat and mix in sea salt flakes.
08 -
Pour the caramel mixture evenly over the cookie dough base in the pan. Drop spoonfuls of the remaining cookie dough over the caramel layer to create a marbled effect.
09 -
Bake in the preheated oven for 30 to 35 minutes, or until golden brown and set.
10 -
Allow bars to cool completely in the pan before slicing into portions.