Pan-Seared Filet Mignon With Garlic Butter

There are few things more comforting than the rich, savoury aroma of a steak searing in a hot pan, especially when it’s a weekend project that asks you to slow down and savour every sense. This Pan-Seared Filet Mignon with Garlic Butter is my go-to for those cosy evenings when only a truly special, hands-on meal will do. Let’s get that butter melting.
Recipe Overview
- Prep Time: 15 minutes
- Cook Time: 20 minutes
- Total Time: 35 minutes
- Servings: 2
- Difficulty: Medium
Why You’ll Love This Pan-Seared Filet Mignon with Garlic Butter
- Restaurant-quality at home: You don’t need a grill or a sous-vide machine to achieve a perfectly crusted, tender fillet.
- Deeply aromatic cooking process: The smell of garlic and thyme sizzling in butter will fill your kitchen with pure comfort.
- A forgiving cut of meat: Filet mignon is naturally tender, so it’s harder to overcook into toughness than other steaks.
- Minimal ingredients, maximum flavour: Just a handful of pantry staples transform a premium cut into something magical.
- Perfect for a quiet weekend treat: This recipe demands your attention for only about 20 minutes, leaving you time to relax with a side dish, just like when preparing a Classic American Cheeseburger.cuisinespicy.com/classic-bbq-beef-ribs/”>Classic Bbq Beef Ribs.
Ingredients You’ll Need
- 2 filet mignon steaks (about 200g each, 4cm thick)
- 2 tablespoons olive oil
- 2 tablespoons unsalted butter
- 4 cloves garlic, smashed
- 3 sprigs fresh thyme
- 1 sprig fresh rosemary
- Salt and freshly ground black pepper, to taste
- Flaky sea salt, for finishing
Tip: For the best results, take your steaks out of the fridge 30 minutes before cooking to let them come to room temperature. This ensures even cooking from edge to centre.
How to Make Pan-Seared Filet Mignon with Garlic Butter
- Prepare the steak: Pat the filet mignon dry with kitchen paper. Season generously on all sides with salt and pepper. The salt will draw out moisture, so you want a good crust. Let it sit for 10 minutes while you get the pan ready.
- Heat the pan: Place a large, heavy-based frying pan over a medium-high heat. Add the olive oil and wait until it shimmers — you’ll see tiny ripples on the surface. If the oil starts to smoke, the heat is too high; reduce it slightly.
- Sear the steaks: Carefully lay the steaks into the hot oil, away from you to avoid splashing. You should hear a vigorous, steady sizzle. Cook for 3-4 minutes without moving them. When the underside is a deep, mahogany brown and releases easily from the pan, flip them over.
- Add the aromatics: After flipping, reduce the heat to medium. Add the butter, smashed garlic, thyme, and rosemary to the pan. Tilt the pan slightly and use a spoon to baste the steaks with the foaming, fragrant butter for about 1 minute. The butter will turn a light golden colour and smell intensely nutty and herby.
- Check for doneness: For medium-rare, cook for another 3-4 minutes after basting. The steak should feel firm with a little give when pressed with your finger. For medium, cook a minute longer. If you have a thermometer, aim for 52°C for medium-rare or 57°C for medium.
- Rest the steak: Transfer the steaks to a warm plate, pour the garlic butter from the pan over the top, and leave them to rest for 5-7 minutes. This is crucial — the fibres relax and the juices redistribute, so every bite is tender. The steak will continue to cook slightly as it rests.
- Slice and serve: After resting, slice the filet mignon against the grain into thick pieces. Sprinkle with a pinch of flaky sea salt. Spoon any remaining garlic butter from the plate over the steak before serving.
Tips From My Kitchen
- Use a heavy pan: A cast-iron or stainless steel skillet holds heat better than a thin non-stick pan. This gives you that deep, even sear without the steak cooling the pan down.
- Don’t crowd the pan: If you’re cooking more than two steaks, do it in batches. Overcrowding lowers the pan’s temperature, causing the meat to steam rather than sear. I learned this the hard way after testing this recipe five times, I finally got it just right by cooking two at a time.
- Smashed garlic, not minced: Smashing whole cloves with the side of your knife releases their oils slowly, so they infuse the butter without burning. Minced garlic can burn too quickly in the hot butter, turning bitter.
- Resting is non-negotiable: I know it’s tempting to dig in, but if you skip the rest, all those beautiful juices will run out onto the plate, leaving the steak dry. Trust the process.
- Season just before cooking: Seasoning too early can draw out too much moisture, making the surface wet and preventing a good crust. Salt it, wait 10 minutes, then pat it dry again if needed.
Equipment You’ll Need
- Large frying pan or skillet (cast iron or stainless steel preferred)
- Sharp knife and cutting board
- Mixing bowls (for resting the steak)
- Wooden spoon or spatula
Common Mistakes to Avoid
- Overcrowding the pan: When the pan is too full, the temperature drops dramatically. The steak ends up grey and steamed instead of brown and crusty. Always cook in a single layer with space between each piece.
- Wrong temperature: Cooking on a heat that’s too low won’t create a crust, and too high will burn the outside before the inside is done. Medium-high for the sear, then medium for the baste is the sweet spot.
- Skipping the rest time: Resting allows the protein fibres to relax and reabsorb the juices. If you cut into a steak straight from the pan, the juices flood the board. Let it rest, and every slice will be moist.
Delicious Variations to Try
- Spicy Version: Add a pinch of red chilli flakes or a finely chopped fresh red chilli to the butter during the basting stage. The heat cuts through the richness beautifully.
- Vegetarian/Vegan Option: Replace the filet mignon with thick, firm portobello mushroom caps. Sear them in the same way, using a plant-based butter. My kids absolutely devour this every time I make it, even when I serve it alongside the steak version.
- Different Protein: This garlic butter method works brilliantly with lamb chops, venison steaks, or even a thick chicken breast. Adjust the cooking times accordingly — chicken needs a few extra minutes per side.
What to Serve With Pan-Seared Filet Mignon with Garlic Butter
- Roasted or mashed potatoes
- Steamed green beans or asparagus
- A simple green salad with a sharp vinaigrette
- A fresh, crunchy Crunchy Fattoush Salad Recipe for a tangy contrast
- Some crusty bread to mop up every last drop of garlic butter
Still hungry for ideas? You might also love Seared Steak Bites With Garlic Butter Recipe, Airline Chicken Recipe Pan Seared from our sister kitchens.
Frequently Asked Questions

Pan-Seared Filet Mignon with Garlic Butter
Ingredients
Method
- Prepare the steak: Pat the filet mignon dry with kitchen paper. Season generously on all sides with salt and pepper. The salt will draw out moisture, so you want a good crust. Let it sit for 10 minutes while you get the pan ready.
- Heat the pan: Place a large, heavy-based frying pan over a medium-high heat. Add the olive oil and wait until it shimmers — you’ll see tiny ripples on the surface. If the oil starts to smoke, the heat is too high; reduce it slightly.
- Sear the steaks: Carefully lay the steaks into the hot oil, away from you to avoid splashing. You should hear a vigorous, steady sizzle. Cook for 3-4 minutes without moving them. When the underside is a deep, mahogany brown and releases easily from the pan, flip them over.
- Add the aromatics: After flipping, reduce the heat to medium. Add the butter, smashed garlic, thyme, and rosemary to the pan. Tilt the pan slightly and use a spoon to baste the steaks with the foaming, fragrant butter for about 1 minute. The butter will turn a light golden colour and smell intensely nutty and herby.
- Check for doneness: For medium-rare, cook for another 3-4 minutes after basting. The steak should feel firm with a little give when pressed with your finger. For medium, cook a minute longer. If you have a thermometer, aim for 52°C for medium-rare or 57°C for medium.
- Rest the steak: Transfer the steaks to a warm plate, pour the garlic butter from the pan over the top, and leave them to rest for 5-7 minutes. This is crucial — the fibres relax and the juices redistribute, so every bite is tender. The steak will continue to cook slightly as it rests.
- Slice and serve: After resting, slice the filet mignon against the grain into thick pieces. Sprinkle with a pinch of flaky sea salt. Spoon any remaining garlic butter from the plate over the steak before serving.
Notes
I’d love to hear how your cosy weekend project turns out. Drop a comment below and let me know if you tried the spicy version or served it with that Fresh Caprese Sandwich Recipe Lunch for a lighter side. Happy cooking!








