INGREDIENTS
6 oz
semi-sweet baking chocolate, coarsely chopped
3/4 cup
unsalted butter
1 1/2 cups
granulated sugar
1/2 cup
light brown sugar, packed
2 tbsp
espresso or brewed coffee, any temperature; optional
1 1/2 tsp
vanilla extract
3
large eggs
1 cup
all-purpose flour
salt to taste, optional
1/3 cup
caramel ice cream topping
4
Kit Kat Bars (16 individual bars)