Perfectly Grilled Beef Tenderloin Steaks: Time, Tips & Techniques

Grilling Beef Tenderloin Steaks: The Ultimate Guide

If you’re looking to impress your guests or treat yourself to a restaurant-quality meal at home, grilling beef tenderloin steaks is a fantastic choice. Known for their buttery texture and mild flavor, beef tenderloin steaks are a true delicacy. But how long should you grill them to achieve the perfect doneness? In this friendly, easy-to-follow guide, we’ll walk you through everything you need to know about grilling beef tenderloin steaks—from timing and temperatures to tips for juicy, flavorful results every time.

What Makes Beef Tenderloin Steaks Special?

Beef tenderloin is one of the most prized cuts of beef, taken from the loin section of the cow. This area does very little work, which makes the meat exceptionally tender. When sliced into steaks (sometimes called filet mignon), you get thick, juicy cuts that cook quickly and taste amazing with just a little seasoning.

Choosing Your Beef Tenderloin Steaks

  • Thickness: For best grilling results, choose steaks that are 1.5 to 2 inches thick. Thinner steaks cook too quickly and can dry out.
  • Quality: Look for steaks labeled “Choice” or “Prime” grade for the most tenderness and flavor.
  • Preparation: Let your steaks come to room temperature for about 30 minutes before grilling. This helps them cook more evenly.

Essential Tools for Grilling

  • Grill: Either gas or charcoal grills work well.
  • Instant-read thermometer: This is the best way to ensure your steak reaches your preferred doneness.
  • Tongs: For flipping without piercing the meat and losing juices.
  • Timer: Helps keep track of grilling times.

How Long to Grill Beef Tenderloin Steaks

The grilling time depends on the thickness of your steak and your desired level of doneness. Here’s a quick overview for 1.5-2 inch thick steaks over medium-high heat (about 400–450°F):

Doneness Internal Temp Grill Time (per side) Total Grill Time
Rare 120–125°F 4–5 minutes 8–10 minutes
Medium Rare 130–135°F 5–6 minutes 10–12 minutes
Medium 140–145°F 6–7 minutes 12–14 minutes
Medium Well 150–155°F 7–8 minutes 14–16 minutes
Well Done 160°F+ 8+ minutes 16+ minutes

Tip: Always use a meat thermometer! It’s the most reliable way to know when your steak is done exactly how you like it.

Step-by-Step: How to Grill Beef Tenderloin Steaks

  1. Preheat your grill: Heat to medium-high (400–450°F). Clean and oil the grates to prevent sticking.
  2. Season the steaks: Pat dry with paper towels and season generously with salt, pepper, and any other favorite spices or herbs.
  3. Sear over direct heat: Place steaks directly over the flames. Grill each side according to the times in the chart above.
  4. Check temperature: Insert an instant-read thermometer into the thickest part of the steak to check doneness.
  5. Rest the steaks: Remove from grill and let rest for at least 5 minutes. This helps the juices redistribute for maximum tenderness.
  6. Serve and enjoy: Slice against the grain for extra tenderness and serve with your favorite sides or sauces.

Tasty Marinades & Seasonings

Tenderloin is delicious with just salt and pepper, but you can amp up the flavor with a quick marinade. Try olive oil, garlic, rosemary, and a splash of balsamic vinegar for a simple option. Marinate for no more than 30 minutes—this cut doesn’t need much time!

Troubleshooting & Expert Tips

  • If you’re getting flare-ups: Move steaks to indirect heat until flames die down.
  • If your steak is cooking too fast outside but still raw inside: Lower the grill temperature or move to indirect heat to finish cooking gently.
  • Avoid pressing down on the steaks with a spatula: This squeezes out juices and can make your steak dry.
  • Add a pat of butter after grilling: For extra richness, top each steak with butter while resting.

Sides That Pair Perfectly with Beef Tenderloin Steaks

  • Creamy mashed potatoes or roasted baby potatoes
  • Sautéed green beans or asparagus
  • A crisp garden salad with vinaigrette
  • Baked mushrooms or caramelized onions
  • A glass of red wine like Cabernet Sauvignon or Merlot

Frequently Asked Questions (FAQ)

Should I grill beef tenderloin steaks with the lid open or closed?

If you’re searing over high heat, keep the lid open for better control. For thicker cuts or finishing over indirect heat, close the lid to cook through evenly.

How do I keep my tenderloin steaks juicy?

Avoid overcooking and always let them rest before slicing. Using a thermometer ensures perfect doneness without drying out the meat.

Can I grill frozen beef tenderloin steaks?

You’ll get better results if you thaw them first. Frozen steaks won’t cook as evenly, and you risk burning the outside before the center is done.

How should I store leftovers?

Wrap tightly in foil or place in an airtight container. Refrigerate for up to three days. Reheat gently to avoid drying out.

Is it okay to marinate beef tenderloin?

This cut is already very tender, so if you use a marinade, keep it short—30 minutes is plenty. Too long can actually make it mushy.

Your Perfect Grilled Steak Awaits!

Grilling beef tenderloin steaks doesn’t have to be intimidating. With these tips and timing guidelines, you’ll be able to serve up perfectly cooked, juicy steaks every time—whether you like them rare or well done. So fire up your grill and get ready to enjoy one of the most delicious steak experiences at home!

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