Ingredients
½ cup (110 g) light brown sugar
½ cup plus 1 tablespoon (120 g) sugar
1 large egg
1+¾ cups (220 g) flour
2 tablespoons unsweetened cocoa powder
½ teaspoon baking soda
¾ teaspoon baking powder
½ teaspoon salt
1+¼ sticks (140 g) butter
1 teaspoon vanilla extract
6 oz (170 g)semisweet chocolate chips
Sea salt
