01 -
Preheat your oven to 175°C. Grease a 9x13-inch baking dish and set it aside.
02 -
In a large mixing bowl, beat the butter, brown sugar, and granulated sugar until creamy and smooth.
03 -
Add the eggs one at a time, mixing well after each addition, then stir in the vanilla extract.
04 -
In a separate bowl, whisk together the flour, baking soda, and salt. Gradually add this to the wet mixture, stirring until just combined.
05 -
Fold in the chocolate chips, then press the dough evenly into the prepared baking dish.
06 -
Bake for 20-25 minutes, or until the edges are golden brown. Let it cool completely.
07 -
Once cooled, spread the marshmallow creme evenly over the cookie base.
08 -
In a microwave-safe bowl, melt the semi-sweet chocolate chips with the coconut oil in 30-second intervals, stirring until smooth.
09 -
Pour the melted chocolate over the marshmallow layer, spreading evenly.
10 -
Allow the bars to set at room temperature or chill in the refrigerator until the chocolate hardens. Cut into squares before serving.