Nutella S’mores Bars

INGREDIENTS

full sized graham crackers (1 sleeve, about 5 oz)

1 cup

+ 2 Tbsp all purpose flour

1/2 tsp

salt

2 sticks

unsalted butter, at room temperature

2/3 cup

brown sugar

1 tbsp

vanilla bean paste (or extract)

1 cup

Nutella

1/2

of a 7 oz jar of marshmallow fluff