INGREDIENTS
3
ounces/85 grams bittersweet chocolate, 70 to 74 percent cacao (not chips), chopped (about 1/2 cup)
3 tbsp
unsalted butter, cut into cubes, plus more for the ramekin
3 tbsp
granulated sugar, plus more for the ramekin
1
large egg
1
large egg yolk
1/2 tsp
vanilla extract
1/8 tsp
kosher salt
2 tbsp
all-purpose flour
Confectioners’ sugar, to serve (optional)