INGREDIENTS
3/4 cup
unsalted butter, softened (1½ sticks)
3/4 cup
light brown sugar, packed
1/4 cup
granulated sugar
1
large egg
1 tsp
vanilla extract
1 tsp
baking soda
2 cups
all-purpose flour
1
packet instant vanilla pudding mix
salt
1
bag (2 cups) semi-sweet chocolate chunks