Coat each chicken breast with Hoisin sauce and place in microwave-safe dish. Follow microwave directions on Grilled & Ready packaging to heat.
In a small bowl, mix together watermelon, red onion, mint, feta, seasoned rice vinegar and olive oil. Place salsa on top of chicken breast and serve.
Serving suggestion: Serve with corn on the cob or quick couscous cooked in orange juice and tossed with green onions.