Buttermilk Bars With Chocolate Chips

"A simple bar made with pantry ingredients is a sweet and tasty way to use that last dab of buttermilk. Between a cookie, cake and blondie in texture, your whole family will love these treats! This recipe was born from a love of using the last little bit of everything. Enter a little dab of buttermilk in the bottom of the bottle. Top that with a love of using buttermilk in baking and there you have it. Buttermilk Bars (with the addition of another favorite – mini chocolate chips) are born! "