Step 1

Preheat broiler to 500 degrees.

Step 2

Add heavy cast iron pan to oven to preheat.

Step 3

Remove steak from packaging and pat dry.

Step 4

Generously season steak with salt and pepper and let come to room temperature, about a half an hour.

Step 5

Prepare mushrooms right before cooking the steak - wipe clean with a paper towel, remove stems if desired, and then slice thinly.

Step 6

When cast iron pan is scorching hot, using potholders, add oil to pan and give a quick swish around the pan.

Step 7

Carefully add steaks to pan, then mushrooms, and close oven.

Step 8

After 4 minutes, flip steaks and stir mushrooms. Add garlic and thyme to pan.

Step 9

After another 4 minutes, check steaks for doneness. Keep flipping and stirring steaks and mushrooms until steaks are at your preferred doneness, depending on the thickness of your ribeye steaks.

Step 10

Just before removing from oven, add pats of garlic her butter to the top of the steaks.

Step 11

Remove and let rest for at least 10 minutes before serving to lock in the steaks juices.

Step 12

Serve and enjoy!