Cut the chicken into bite size pieces. Heat the olive oil in a large fry pan. Add the chicken in a single layer and cook tossing occasionally until the chicken is cooked through and nicely browned. Remove the chicken from the pan, but leave the drippings.
Add the onions and garlic to the pan and cook until they begin to soften and are fragrant.
Add the Quinoa & Brown Rice Blend to the pan. Stir in the chicken stock and simmer for 5 minutes.
Add the rosemary and balsamic reduction. (To make the balsamic reduction heat 1 cup of balsamic vinegar to boil. reduce the heat to simmer and continue to cook until reduced by half.)
Return the chicken and any accumulated juices to the pan. Cook for 2-3 minutes until heated through.
Stir in the cherries and grape tomatoes and cook for another couple of minutes until everything is heated through.