INGREDIENTS
•
1 1/3 cups unbleached all-purpose flour
•
2/3 cup unsweetened cocoa powder
•
3/4 teaspoon baking soda
•
1/2 teaspoon salt
•
12 tablespoons (1 1/2 sticks) unsalted butter, softened to room temperature
•
1 1/4 cups cups packed light brown sugar
•
1/2 teaspoon vanilla extract
•
2 large eggs
•
4 ounces good-quality bittersweet or semi-sweet chocolate morsels or chopped chocolate pieces
•
3/4 cup coarsely chopped walnuts
•
Flaky sea salt, such as Maldon