1/2 teaspoon baking soda
1/8 teaspoon salt
3/4 cup (packed) golden brown sugar
1/2 cup (1 stick) unsalted butter, room temperature
4 teaspoons grated orange peel
1 teaspoon vanilla extract
1 large egg
3 3-ounce bars bittersweet chocolate, cut into 1/3-inch
chunks
1 1/2 cups hazelnuts (about 6 ounces), toasted, husked, chopped
