Dinner
Filet Mignon au Poivre with Crispy Smashed Potatoes
Prep
30 Minutes
Cook
40 Minutes
Peppery, rich, and built for a slower dinner, this filet mignon au poivre with crispy smashed potatoes gives you a tender steak, a glossy pan sauce, and crisp golden potatoes on the same plate.
Ingredients
- 680 g baby or Yukon Gold potatoes kosher salt 30 ml olive oil cracked black pepper 4 filet mignon steaks, 170 to 225 g each 30 g whole black peppercorns, lightly crushed 15 ml Dijon mustard 15 ml olive oil 15 g unsalted butter 2 thyme sprigs 1 garlic clove, lightly smashed 40 g shallot, finely minced 30 ml brandy or cognac 175 ml stock 90 ml crème fraîche
Instructions
- 1Take the steaks out 30 minutes before cooking and season them with salt. Heat the oven to 220°C. Boil the potatoes in well-salted water for 15 to 20 minutes, until fork-tender. Drain and let them steam dry for a few minutes. Transfer the potatoes to a sheet pan, smash them gently, drizzle with olive oil, and season with salt and pepper. Roast for 25 to 30 minutes, turning once, until crisp and deeply golden. Pat the steaks dry, brush one side lightly with Dijon, and press that side into the crushed peppercorns. Heat a heavy skillet over medium-high heat and add the olive oil. Sear the steaks peppercorn-side down first for 3 to 4 minutes per side, until browned and cooked to your liking. Transfer to a plate and rest loosely covered. Lower the heat to medium and add the butter, thyme, garlic, and shallot. Cook for 1 minute, until fragrant. Add the brandy and scrape up the browned bits. Pour in the stock and simmer until slightly reduced. Stir in the crème fraîche and cook gently until the sauce is smooth and lightly thickened. Spoon the sauce over the steaks and serve with the potatoes.
Best Served With
a simple green salad or Lime-Pickled Medley
Cook's Note
Pat the steaks very dry and season them before searing; moisture on the surface steams instead of browning, so sear the filets in a hot pan without crowding to build a deep crust.
Why This Recipe Works
Filet mignon stays tender and mild, making it the perfect canvas for bold peppercorns and a creamy, tangy sauce. Letting the steak warm slightly and seasoning early improves browning, while roasting the potatoes separately keeps the timing relaxed and stress-free.
Make It Yours
Mix black and green peppercorns for a softer pepper finish. Add a small squeeze of lemon if you skip the brandy. Add a pinch of chili flakes to the sauce for heat. Slice the steak before serving and spoon the sauce over the top.
