WHERE CAN I FIND THOSE DELICIOUS POLKA DOT MUSHROOM BARS?

You guys, I've developed an obsession with those incredible polka dot mushroom bars lately. They're just so heavenly! I remember having them at that bakery downtown last month. But now I can't seem to find the name of the place, and I've been digging everywhere for them. Do any of you have any ideas where I could find these delicious treats? Maybe