Nutella S’mores Bars are an ooey gooey cookie bar filled with a LOT of Nutella and marshmallows for a gooey, sweet comfort treat!
Preheat the oven to 180°C (350°F) and line an 9"x9" baking pan with baking paper and set aside.
Beat the partially melted butter, brown sugar and sugar together.
Beat in the vanilla extract and egg.
Beat in the flour, baking powder, salt and the crushed digestives (graham crackers) until all combined.
Stir through the chocolate chips.
Press half of the mixture into the base of the baking pan.
Spread the Nutella over the top in an even layer.
Place over the marshmallows in a spread out formation as they will spread as they cook.
Press over the rest of the dough in an even layer covering the Nutella and marshmallows.
Bake for around 20-30 minutes. The top and sides with be golden and the middle will wobble slightly but not too much. When a skewer entered in the middle comes out with a few light crumbs attached it is cooked.