INGREDIENTS
1/2 cup
butter, softened to room temperature
3/4 cup
lightly packed brown sugar
1 tsp
vanilla
2 cups
all purpose flour
1/4 tsp
salt
1 can
sweetened condensed milk
1 cup
semi-sweet chocolate chips
8 oz
semi-sweet or milk chocolate, roughly chopped, for topping
1 tbsp
butter for topping