Preheat oven to 350°F. Place Reynolds® Oven bag; in 13x9x2-inch or larger baking pan at least 2 inches deep.
Place pork in oven bag. Mix salsa, peanut butter, flour, soy sauce, sesame oil, ginger, cayenne pepper and garlic in a medium bowl. Stir until smooth; spoon over pork.
Close oven bag with nylon tie; cut six 1/2-inch slits in top. Tuck ends of bag in pan.
Bake 45 to 50 minutes or until meat thermometer read 160°F.
Spoon rice onto serving platter. Place pork on top of rice. Stir sauce; spoon over pork. Sprinkle with peanuts and green onion.