Preheat oven to 450°F. Place an oven-proof pan, such as a cast-iron pan, into the oven for 5 minutes while it heats.
Season steaks with salt and pepper or preferred steak seasoning while the pan heats.
salt and pepper to taste
Carefully remove the skillet using oven mitts and place it on the stove over medium heat. Add steak and sear for 2 minutes on each side, then top with garlic and thyme and place in the oven for 6-7 minutes.
1 steak, 2 sprigs Thyme, 2 cloves Garlic
Remove the pan from the oven and add it back to the stove over low heat. Flip the steak and add the butter to the pan. Add rosemary and shallot if using and allow the butter to start to brown.
4 Tablespoons Unsalted butter, 2 sprigs Rosemary, ½ Shallot
Once the butter starts to brown, tilt the pan to collect the fat at the bottom of the pan. Using a metal spoon, scoop up the butter and pour it over the top of the steak.
Repeat this process of pouring butter over the steak continuously, flipping the steak every 30 seconds to a minute.
Continue until the meat reaches the desired internal temperature, about 3 minutes. Make sure to check the temperature frequently with a meat thermometer to make sure it doesn't overcook.
Remove from the heat and let rest 5 minutes. Slice, drizzle with butter and herbs, and enjoy!