INGREDIENTS
3 cups
semi-sweet chocolate chips
14
-ounce can sweetened condensed milk
4 tbsp
unsalted butter, cut into 8 pieces
2 tsp
instant espresso powder
1 tsp
vanilla extract
12 oz
good-quality white chocolate chips (I used Ghirardelli) or 12 ounces good quality white baking chocolate, chopped into small pieces
14
-ounce can Dulce de Leche*
1/2 tsp
coarse sea salt, for sprinkling