Let steaks come to room temperature before cooking.
Preheat oven to 375°F.
Salt and pepper steaks on both sides.
Heat oil in sauté pan. Once oil is hot, place steaks in the pan to sear, turning after 2 minutes.
Add garlic and herbs to pan begin to baste the steak by spooning the liquid in the pan with the herbs and garlic over the steaks. If there is not enough oil, add more or add butter depending on preference.
When steak is seared, remove and set aside. Sauté potatoes and mushrooms in pan and let brown. Place steaks back in pan on top of the vegetables.
Move steaks to the oven for 15-20 minutes depending on the thickness of your steak until medium rare (125°F).
When steak is done, let it rest for 20 min before cutting
Finish potatoes with fresh ground horseradish on top.
Plate, serve, and enjoy!