GRILL: Preheat grill to medium-low. Place franks on grill and heat 6 minutes from thawed or 10 minutes from frozen. Turn frequently for even browning.
STOVE-TOP: Place franks in boiling water. Cover and reduce heat to simmer. Heat 6 minutes from thawed or 10 minutes from frozen. If desired, brown franks in pre-heated skillet or on grill.
AIR FRYER: Preheat air fryer to 400°F. Place desired number of servings in air fryer leaving 1/2 inch between pieces. Cook for 5 minutes. Remove from air fryer and serve.
Appliances vary, adjust cook times accordingly.