Layered Cookie Bars Chocolate, peanut butter, marshmallows, cookie dough...these layered cookie bars have it going on! With one pound of chocolate inside, you can't go wrong. I used the huge 17 ounce bar from Trader Joe's and gave the spare ounce to my kids who were eyeing it! You may also love Layered Cheesecake Bars, Layered S'mores