preheat oven to 375

boil water in a sauce pan to melt the chocolate chips

place a heat safe glass bowl over the boiling water

add the milk and chocolate chips to the bowl

once tge chocolate is melted add the marshmallows and vanilla

make sure its all mixed well. and pour mixture into a greased oven safe dish

add extra marshmallows on top for decoration

put in oven for 5-10 minutes or untill the marshmallows are golden brown

dip Graham crackers and enjoy