Absolutely! Like my u003ca href=u0022https://www.brighteyedbaker.com/salted-candy-bar-blondies-gluten-free/u0022u003ecandy bar blondiesu003c/au003e, these flourless chocolate brownies are a great base for any sort of mix-ins. If you don't want to lose the peanut butter flavor, try adding chopped up Butterfingers, Snickers, or Reese's Pieces. Or, switch up the flavors and use chocolate chips, Mu0026amp;M's, or anything else you can think of!