First off Good on ya for taking care of your Pa! DQ is my Fast/Junk food of choice that samich must be a regional thing I have never seen it on the menu here but I'd try it once. Yours on the other hand I would fight a Rabid Pit Bull with aids for a just a bite.
I never met a Cow that I didn't like with a little Salt & Pepper! Certified PORK-A-HOLIC