If you’re craving a truly elegant and unforgettable dinner, this Filet Mignon with Peppercorn Sauce Recipe is going to sweep you off your feet. Tender, buttery filet mignons get an intense flavor boost from a creamy, peppery sauce that balances richness and a subtle kick. The blend of cracked peppercorns and green peppercorns mingled with Cognac and Dijon mustard creates a luxurious sauce that hugs every bite of the juicy steak. Whether it’s a special occasion or just a night to treat yourself, this dish delivers restaurant-quality magic right at home.

Ingredients You’ll Need
Getting the flavor just right depends on a few simple, quality ingredients that work harmoniously. Each one plays an essential role in building the perfect taste, texture, and vibrant colors on your plate.
- 4 filet mignons (1¼ inches thick, 5 to 6 ounces each): The star of the dish, prized for its tenderness and mild flavor.
- 2–3 tablespoons Fennel Mustard Peppercorn Steak Rub or 4 teaspoons kosher/sea salt: Adds a balanced seasoning foundation, enhancing the natural beef taste.
- 4 teaspoons cracked black peppercorns: Gives that bold, aromatic heat in every bite.
- 2 tablespoons extra virgin olive oil: Helps achieve a perfect sear while adding subtle fruity undertones.
- 2 tablespoons salted butter: Enriches the skillet and adds that silky mouthfeel.
- 2 large shallots, minced (about ½ cup): Offer mild sweetness and depth to the sauce.
- 3 tablespoons green peppercorns, drained or 2 teaspoons additional Fennel Mustard Peppercorn Steak Rub: Brings fresh, sharp peppery notes to the sauce.
- About 3 tablespoons Cognac: Infuses the sauce with warmth and complexity, elevating the flavors.
- 1 cup heavy cream: Creates that beautifully rich and velvety texture.
- 2 teaspoons Dijon mustard (adjust to taste): Provides a mild tang and subtle spice, perfect for balancing creaminess.
- Coarse salt (kosher or sea), to taste: Final seasoning to ensure every mouthful is perfectly seasoned.
How to Make Filet Mignon with Peppercorn Sauce Recipe
Step 1: Season the Steaks
Start by patting your filet mignons dry with paper towels—this is key for a beautiful crust. Rub them generously with either the Fennel Mustard Peppercorn Steak Rub or your salt and cracked black peppercorn mix. Then, let them bask at room temperature for 20 to 30 minutes. This not only helps the seasoning meld with the meat but also ensures they cook evenly later on. You’re already setting the stage for tender, flavorful bites.
Step 2: Sear the Steaks
Heat olive oil and salted butter together in a cast iron skillet over medium-high heat until the fat shimmers and is screaming hot. Then, carefully add your seasoned steaks. Sear each side for about 3 to 4 minutes to reach that perfect medium-rare doneness—though you can cook them a little longer if you prefer your steak more done. Once seared, transfer the steaks to a plate and tent them loosely with foil to rest. This resting time lets the juices redistribute and guarantees tenderness in every bite.
Step 3: Make the Peppercorn Sauce
In the same skillet (don’t clean it—you want all those flavorful brown bits), reduce the heat to medium. Add your minced shallots and sauté until soft and fragrant, about 2 minutes. Stir in the green peppercorns for that vibrant peppery pop. Pour in the Cognac carefully—if you’d like, ignite it for a quick flambé to add complexity, but this step is optional. Let the liquid reduce slightly as the alcohol cooks off. Then, stir in the heavy cream and Dijon mustard, allowing the sauce to simmer and thicken for 3 to 5 minutes. Season with coarse salt to taste. The result is a luscious, peppery sauce that perfectly complements the filet’s richness.
Step 4: Serve Immediately
Once your sauce has reached that silky, thickened consistency, spoon it generously over your rested filet mignons. The contrast of the tender steak with the peppercorn cream sauce creates a mouthwatering experience you’ll want to savor for every special meal ahead.
How to Serve Filet Mignon with Peppercorn Sauce Recipe
Garnishes
Keep garnishes simple but elegant—fresh sprigs of thyme or parsley add a lovely pop of color and a subtle herbaceous note. A light sprinkle of cracked black pepper on top gives an attractive texture and that extra peppery punch.
Side Dishes
Classic sides like creamy mashed potatoes, roasted asparagus, or a rich gratin dauphinois perfectly complement the dish. You want something that balances the sauce’s creaminess while keeping the meal sophisticated yet comforting.
Creative Ways to Present
For an eye-catching presentation, plate the filet mignon slightly off-center with the peppercorn sauce drizzled artistically around it. Adding a colorful vegetable medley or microgreens provides contrast and makes the dish feel restaurant-worthy. Serve on warm plates to keep every bite as luscious as intended.
Make Ahead and Storage
Storing Leftovers
Allow the filet mignons and sauce to cool completely before wrapping them tightly in airtight containers. Store in the refrigerator for up to 3 days. Keeping the sauce separate from the steaks helps maintain texture and flavor when reheated.
Freezing
You can freeze the peppercorn sauce in a freezer-safe jar or container for up to 2 months. However, freezing steaked meat is less ideal, as the texture may change slightly after thawing. If you do freeze cooked steak, slice it first and keep the sauce and meat separately for best results.
Reheating
Reheat leftover filet mignons gently in a low oven or on the stovetop with a splash of beef broth to preserve moisture. Warm the sauce separately over low heat, stirring to bring back its creamy consistency. Avoid microwaving for best flavor and texture.
FAQs
Can I use a different cut of steak for this recipe?
Absolutely! While filet mignon is prized for tenderness, ribeye or strip steaks can also work beautifully. Just adjust cooking time to accommodate thickness and preferred doneness.
What can I substitute for Cognac in the sauce?
If you don’t have Cognac on hand, a dry white wine or brandy can be good alternatives. They provide similar depth and acidity without overpowering the sauce’s delicate balance.
How do I know when the steak is cooked to medium-rare?
The best way is to use a meat thermometer—aim for an internal temperature of about 130°F (54°C). If you don’t have one, going by touch (firm but yielding) and timing usually does the trick for 1¼-inch thick filets.
Can I prepare the peppercorn sauce ahead of time?
Yes! You can make the sauce ahead and gently reheat it just before serving. This makes dinner prep easier without sacrificing flavor or texture.
Is the Fennel Mustard Peppercorn Steak Rub necessary?
It’s optional but highly recommended for an extra layer of flavor complexity. If you don’t have it, a simple mix of coarse salt and cracked black peppercorns works wonderfully.
Final Thoughts
If you’re looking to impress or simply indulge, this Filet Mignon with Peppercorn Sauce Recipe is a winner every time. The tender steak combined with that decadent, creamy peppercorn sauce creates a memorable and luxurious meal that’s surprisingly easy to make. Give it a try—you might just find your new favorite way to enjoy steak at home.
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Filet Mignon with Peppercorn Sauce Recipe
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
- Yield: 4 servings
- Category: Main Course
- Method: Stovetop
- Cuisine: French
Description
A classic and elegant recipe featuring tender filet mignon steaks seared to perfection and served with a rich, creamy peppercorn sauce made with Cognac, shallots, and Dijon mustard. This dish is perfect for a special occasion or a gourmet dinner at home.
Ingredients
Steaks
- 4 filet mignons (each about 1¼ inches thick and 5 to 6 ounces)
- 2–3 tablespoons Fennel Mustard Peppercorn Steak Rub (or) 4 teaspoons coarse kosher or sea salt
- 4 teaspoons cracked black peppercorns
- 2 tablespoons extra virgin olive oil
- 2 tablespoons (¼ stick) salted butter
Peppercorn Sauce
- 2 large shallots, minced (about ½ cup)
- 3 tablespoons green peppercorns, drained (or) an additional 2 teaspoons Fennel Mustard Peppercorn Steak Rub
- About 3 tablespoons Cognac
- 1 cup heavy cream
- 2 teaspoons Dijon mustard (adjust to taste)
- Coarse salt (kosher or sea), to taste
Instructions
- Season the Steaks: Pat the filet mignon steaks dry with paper towels. Rub each steak evenly with the Fennel Mustard Peppercorn Steak Rub or, alternatively, a mixture of coarse kosher salt and cracked black peppercorns. Allow the steaks to sit at room temperature for 20 to 30 minutes to enhance flavor and ensure even cooking.
- Sear the Steaks: Heat the extra virgin olive oil and salted butter in a cast iron skillet over medium-high heat until the mixture is very hot and shimmering. Add the steaks to the skillet and sear them for 3 to 4 minutes per side to achieve medium-rare doneness, or cook longer to reach your preferred level of doneness. Once cooked, transfer the steaks to a plate and tent them loosely with aluminum foil to rest, which helps retain their juices.
- Make the Sauce: Reduce the heat of the skillet to medium. Add the minced shallots to the skillet and sauté until they are soft and translucent, about 2 minutes. Stir in the green peppercorns or the additional Fennel Mustard Peppercorn Steak Rub, distributing them evenly.
- Deglaze with Cognac: Carefully pour the Cognac into the skillet to deglaze, scraping up any browned bits from the bottom. Exercise caution if choosing to flambé. Allow the Cognac to reduce slightly, intensifying the flavor of the sauce.
- Finish the Sauce: Stir in the heavy cream and Dijon mustard, then simmer gently for 3 to 5 minutes, stirring occasionally, until the sauce thickens enough to coat the back of a spoon. Season the sauce with coarse kosher salt to taste, adjusting as needed.
- Serve: Spoon the creamy peppercorn sauce generously over the rested filet mignon steaks and serve immediately for the best flavor and texture.
Notes
- Allowing the steaks to rest after searing is crucial to keep them juicy and tender.
- If you don’t have Fennel Mustard Peppercorn Steak Rub, a simple mixture of kosher salt and freshly cracked peppercorns works well.
- Be cautious when adding Cognac to the hot pan; if igniting to flambé, keep a lid nearby to smother flames if needed.
- You can adjust the cream and mustard quantities to make the sauce thicker or tangier based on preference.
- Serve with roasted vegetables or mashed potatoes to complete the meal.

