1 bag dark chocolate chips
1 bag milk chocolate chips
8 oz whole milk
4 cups sugar
1 bag mini marshmallows
1 teaspoon vanilla
2 tablespoons corn syrup
1 cup butter
Pinch of salt

Line a 13 x 9 dish with foil and butter
In a heavy skillet mix milk, sugar corn syrup, salt and butter
Bring to a roiling let boil without stirring for 2 minute
Remove from heat
Stir in marshmallows in completely melted
Add all chocolate stir well
Add vanilla

Pour mixture in the foil lined buttered 9 x 13 baking dish

Let cool for 3 hours in fridge

Cut in squares and serve