INGREDIENTS
2 tbsp
Orange, zest
2
Eggs
5 5/8 oz
(3/4 cup, packed) brown sugar, packed
1
(demerara) sugar, raw
1/4 tsp
Baking soda
6 oz
Bittersweet chocolate
1/4 tsp
Salt
1 tbsp
Vanilla extract
5 oz
Butter, salted
4 1/4 ounces (1 cup, spoon and level) all-purpose flour