Combine first 4 ingredients.
Place chicken and garlic in a bowl; coat with cooking spray, and toss well. Heat a large saucepan over medium-high heat; add chicken mixture. Cook, stirring constantly, 5 minutes or until chicken is done.
Add broth and next 3 ingredients. Bring to a boil; cover, reduce heat to medium-low, and simmer 25 minutes or until rice is tender. Discard ginger
Divide rice mixture evenly among 4 bowls; top evenly with reserved vinegar mixture, peanuts, and cilantro.