French Faux-Filet with Gratin Dauphinois

Method

1. Preheat oven to 200°C (390°F).
2. Season the beef with herbs, salt, and pepper.
3. Sear the beef in a hot pan with olive oil until browned on all sides.
4. Transfer to a baking dish and roast for 20-25 minutes for medium-rare.
5. While the beef roasts, peel and slice the potatoes.
6. In a bowl, mix potatoes, cream, Gruyère, onion, and garlic.
7. Pour into a baking dish and bake for 30-35 minutes until golden.
8. For whole cuts, check a minimum internal temperature of 63°C (145°F), then rest for at least 3 minutes before serving.