Preheat oven to 450°F (232°C). Line a baking sheet with parchment paper. Place frozen breasts on a baking sheet, place on middle rack in oven and heat for 30 minutes, turning once, until heated through.
Preheat oil to 400°F (204°C). Cook for 5 1/2 - 6 minutes. Let stand 1-2 minutes before serving.
Preheat grill to MEDIUM heat. Place frozen wings directly on the grill and heat for 22-25 minutes turning frequently or until an internal temperature of 165°F has been reached. Thaw unopened sauce packets in hot tap water while chicken is cooking.