Preheat the oven to 350 F.
Add melted butter to a bowl with sugars. Mix for 3 mins. Add egg and vanilla bean paste whisking 2 mins.
Fold in dry ingredients.
Add 1 c. chips.
Line 9x9 with nonstick foil.
Lay crackers on bottom.
Add half cookie dough and spread.
Add marshmallows on top and rest of the chips.
Place rest of cookie dough on top.
Bake for 25-28 minutes or until lightly golden.
Cool and cut.