Ingredients
Method
Preparation
- Pat the steaks dry and season generously with salt and pepper on both sides. Let rest at room temperature for 20–30 minutes.
- Preheat oven to 400°F (200°C) if finishing in the oven.
- Heat a heavy skillet (cast iron is best) over medium-high heat until very hot. Add oil.
Cooking
- Sear filet mignon: place steaks in the hot pan and sear 2–3 minutes without moving until a brown crust forms. Flip and sear the other side 2–3 minutes.
- For a 1½–2” steak, finish in the oven for 4–7 minutes for medium-rare (internal temp 130–135°F / 54–57°C). Tip: use an instant-read thermometer for accuracy.
- Remove steaks to a plate and tent loosely with foil to rest for 5–10 minutes (resting lets juices redistribute).
- While steaks rest, reduce heat to medium and add butter (if using). Sauté minced garlic for 30–45 seconds until fragrant — don’t let it burn.
- Pour in broth or wine, scraping up browned bits from the pan. Simmer for 1–2 minutes.
- Stir in softened cream cheese and grated Parmesan. Add Dijon and lemon juice if using. Slowly whisk in heavy cream until silky — simmer for 3–5 minutes until the sauce thickens to your liking. If too thick, add another tablespoon of cream or broth. Taste and adjust seasoning.
- Plate the rested filet mignon and spoon the garlic parmesan cream cheese sauce over the top. Garnish with fresh thyme or parsley and a final crack of black pepper.
Notes
Make-ahead: Prepare the sauce up to 48 hours ahead; gently reheat and add a splash of cream to loosen before serving. Keep steaks uncut until serving for best juiciness. Store leftovers in an airtight container up to 3 days. Reheat gently in a skillet over low heat with a splash of broth or cream. Avoid microwave if possible — it can toughen the steak.