INGREDIENTS
1/2 lb
unsalted butter, at room temperature
1 cup
light brown sugar, lightly packed
1/2 cup
granulated sugar
2 tsp
pure vanilla extract
2
extra-large eggs, at room temperature
2 cups
all-purpose flour
1 tsp
baking soda
1 tsp
kosher salt
1 1/2 cups
chopped walnuts
1 1/4 lb
semisweet chocolate chunks, such as Nestle's