INGREDIENTS
1/2 cup
(1 stick, 112 g) of butter, melted
1 cup
tightly packed dark brown sugar
1
egg, lightly beaten
1 tsp
vanilla
1/2 tsp
baking powder
1/8 tsp
baking soda
salt
1 cup
of all-purpose flour
1/3 cup
butterscotch chips (chopped walnuts and chocolate chips are equally tasty)