Preheat oven to 350 degrees Fahrenheit and line a baking sheet with parchment paper or a silicone baking mat.
Puree chicken, brown rice and thyme until smooth.
In a large bowl combine chicken puree, cheese and brown rice flour until well combined.
Once dough is well mixed roll dough into 1/2 inch balls and place them a inch apart onto the prepared baking sheet. Press down on the tops with a fork to flatten.
Bake for 10 to 15 minutes, turn off oven and allow to cool inside with door slightly open. Refrigerate.
Makes 1 to 2 dozen rounds