Why Filet Mignon Is Easy to Ruin (And How I Avoid It)

Filet mignon is one of the easiest steaks to ruin—overcook it by minutes and it turns dry, tough, and disappointing. In this video, I show you exactly how I avoid that and cook a perfect cast iron filet mignon at home every time. This restaurant-quality steak dinner features a 10oz filet mignon seared hard in cast iron, butter-basted with garlic and herbs, and finished with a rich mushroom cream sauce that takes it over the top. On the side: a fluffy, cheesy twice-baked potato and tender honey-glazed carrots for a full steakhouse experience—without the guesswork. If you’ve ever struggled with filet mignon, this method will change how you cook steak at home. In this video, you’ll learn: • Why filet mignon is easy to overcook • How to get a perfect crust without drying it out • The butter-basting technique that keeps filet juicy • How to make a simple mushroom cream sauce • How to plate a steakhouse-style dinner at home 👉 LIKE, COMMENT, and SUBSCRIBE for more elevated comfort food and restaurant-style cooking. And as always — On to the next one! ⸻ 🔪 Equipment Used in This Video Dalstrong Phantom Series Knife: https://amzn.to/4eRn1Aj Anova Culinary Sous Vide Precision Cooker: https://amzn.to/3GIZa9d EVERIE Sous Vide Container: https://amzn.to/4lTs2ut Spring Chef Swivel Vegetable Peeler: https://amzn.to/44HH8w6 HexClad Hybrid Nonstick 8-Inch Frying Pan: https://amzn.to/3GL4Z67 HexClad Hybrid Nonstick 10-Inch Frying Pan: https://amzn.to/3GFQyAj ⸻ 🧾 Ingredients Filet Mignon • 1 (10oz) filet mignon • Salt & freshly cracked black pepper • Avocado oil (for searing) • 2 tbsp unsalted butter • 2 garlic cloves, smashed • Fresh thyme or rosemary (optional) Mushroom Cream Sauce • 1 cup mushrooms (cremini or baby bella), sliced • 1 tbsp butter • 1 clove garlic, minced • ¼ cup white wine or dry vermouth • ½ cup heavy cream • Salt & pepper, to taste • Parmesan or Worcestershire (optional) Twice-Baked Potato • 2 large russet potatoes • 4 tbsp butter • ½ cup sour cream or crème fraîche • ½ cup shredded cheddar or jack cheese • 2 slices bacon, cooked & chopped • Salt & pepper, to taste • Chives for garnish Honey Glazed Carrots • 3–4 carrots, peeled and sliced • 1 tbsp butter • 1 tbsp honey • Salt & pepper, to taste ⸻ 🔥 Instructions (Condensed for Retention) Filet Mignon Let steak come to room temp. Season well. Sear in a smoking-hot cast iron skillet with avocado oil (2–3 min per side). Lower heat, add butter, garlic, herbs, and baste. Cook to 125°F (rare) or 135°F (medium-rare). Rest 5–7 minutes. Mushroom Cream Sauce Sauté mushrooms in butter until golden. Add garlic, deglaze with wine, reduce, then add cream and simmer until thick. Twice-Baked Potato Bake potatoes at 400°F for 50–60 min. Scoop, mash with butter, sour cream, cheese, bacon, season, stuff, and rebake until golden. Honey Glazed Carrots Sauté carrots in butter until tender. Add honey, season, and glaze. ⸻ 🍽️ Plating Tip Slice the filet only after resting, spoon the sauce over top, place the twice-baked potato alongside, and finish with honey-glazed carrots for a true steakhouse presentation. ⸻ 🔗 Links Affiliate: https://www.awin1.com/cread.php?awinmid=21679&awinaffid=1538673&ued= https://ui.awin.com/affiliate/1538673/merchant-profile/58127/overview Follow Me: https://www.facebook.com/themarmstrongjr/ Amazon Favorites: https://amzn.to/48BKbX8 #FiletMignon #SteakDinner #CastIronSteak #SteakhouseAtHome #CookingAtHome #ComfortFood #FoodYouTube #SteakTips