INGREDIENTS
2 tsp
Cinnamon, ground
1
Kosher or flake salt
1 tsp
Vanilla extract, pure
1
Butter
3 tbsp
Butter, unsalted
1 14 ounce can
Condensed milk, sweetened
1 pound (about 2 cups) bittersweet (60 percent cacao) chocolate chips (recommended: Ghiradelli) see Cook's Note