In a medium bowl, combine melted butter, brown sugar, vanilla extract, and butterscotch extract. Stir until smooth.
In a separate bowl, sift together the flour, baking powder, and salt. Add the dry ingredients to the wet ingredients, stirring until just combined.
Fold in the chocolate chips.
Grease an 8x8-inch baking pan and spread the batter evenly. Bake for 25 minutes, or until the top is golden brown and a toothpick inserted into the center comes out clean.
Allow to cool before cutting into bars.
Interesting Facts
Butterscotch is a type of confectionery made from brown sugar, butter, and corn syrup.
The word “butterscotch” comes from the Scottish “scotched” meaning “to cut.”
Butterscotch brownies can be stored in the refrigerator for up to one week.