Taco Tuesday!  I wanted to switch it up tonight and try something different. I had to take a CPR class this evening so I knew a crock-pot recipe was a must.  With nursing school starting up in just a few weeks, I have a strong feeling that the crock-pot will be getting some good use again.  So after coming back from a 6 day vacation last night and not being able to get to the grocery store yet, I had to work with what was left in the fridge.  I had some zucchini, some peppers, and a bag of frozen chicken.  Aside from that I had some corn tortillas left…