Step 1

In a small bowl mix together the onion powder, garlic powder, salt, and pepper and set aside.

Step 2

Brush the olive oil all over the porterhouse steak, then season generously with the spice blend you just made.

Step 3

Place the steak on a hot grill 450° to 550°) or griddle pan and cook for 4 to 6 minutes per side for a rare internal temperature. Add 2 to 3 minutes of cooking time per side for medium-rare internal temperature.

Step 4

Once you flip the steak for the first time begin to baste it by dipping the herbs in the melted butter and brushing the steak with them.

Step 5

Once the steak is done cooking let it rest for 3 to 4 minutes before carving the strip and filet mignon away from the bone and slicing them.

Step 6

Serve warm.