The past several weeks when we picked up our CSA veggies, two curious kittens have wanted to know what's in the big green bag. So today, we made an extra stop at the market - to visit Piggyback Treats , a company that works to "treat sustainably" by making treats and toys from rescued material. They work with farms to use human-grade meat from things we don't eat - liver and heart and fish skin, among other bits - and prepare things safe for pets. After learning about the company and chatting with the vendor, we thought we might give it a try - or, rather, that Freddie and Xander, our two feline family members, might like to give it a try. So we bought an ounce of tongue jerky and put it to the test. I should note first that everyone was very curious about this bag. Very, very curious. After extracting Xander's head from the goodie bag, we were able to get it out and open up the package. If you thought everyone was excited before, ...