2 1/2 cups (350 g) all-purpose flour
3/4 teaspoon baking soda
1/8 teaspoon salt
1 cup (8 ounces/225 g) unsalted butter, at room temperature
1 cup (215 g) packed light brown sugar
3/4 cup (150 g) granulated sugar
1 teaspoon vanilla extract
2 large eggs, at room temperature
2 cups (about 225 g) nuts, such as walnuts, pecans, almonds, or macadamia nuts, toasted and coarsely chopped
14 ounces (400 g) bittersweet or semisweet chocolate, coarsely chopped into 1/2- to 1-inch (1.5- to 3-cm) chunks or 3 cups (340 g) chocolate drops