Or $19.70 with "Autoship and Save" (basically Chewy's version of Amazon's Subscribe and Save).
Lowest Price from Amazon (sold by Amazon) is $36.99, and the average is $53.38. This sale price is 61% off the average Amazon price. Great deal if you want to stock up.
This pre-mix food is rehydrated by adding water, and then you add your own source of protein - raw or cooked. My dog is very picky and she likes this with cooked chicken that I freeze in individual portions.