5 Easy Steps to the Ultimate Grilled Filet Steaks with Fresh Mozzarella, Tomato, and Basil

Introduction

There’s something truly special about grilled filet steaks—their tender, buttery texture makes every bite feel indulgent. When paired with fresh mozzarella, juicy tomatoes, and aromatic basil, these steaks take on a deliciously Italian-inspired twist that’s both fresh and satisfying. This combination echoes the classic Caprese salad but with a hearty, smoky upgrade perfect for grilling season.

Whether you’re hosting a backyard barbecue or simply craving a flavorful dinner, grilled filet steaks with fresh mozzarella, tomato, and basil offer a simple yet elegant way to impress your guests or treat yourself. In this article, you’ll discover everything you need to create this mouthwatering dish—from selecting the right cut and mastering the grill to assembling the perfect Caprese topping. Plus, you’ll find tips to elevate your presentation and delicious variations to try.

Why Filet Mignon Is the Star of the Plate

Filet mignon stands out as one of the most luxurious cuts of beef, prized for its buttery texture and mild flavor. Unlike a ribeye or sirloin, filet is lean yet incredibly tender, making it the ideal canvas for bold toppings like tomatoes, mozzarella, and basil.

You’re not masking the flavor of the meat—you’re enhancing it with complementary ingredients. A filet’s gentle richness pairs beautifully with the fresh tang of tomato, the creaminess of mozzarella, and the herbaceous punch of basil.

Ingredients for Grilled Filet Steaks with Fresh Mozzarella, Tomato & Basil

Every element in this dish plays an important role. Here’s what you’ll need:

For the Steaks:

  • 2–4 filet mignon steaks, about 6 oz each, 1½ to 2 inches thick
  • Olive oil (for brushing)
  • Coarse salt and freshly cracked black pepper
  • Garlic powder (optional)
  • Butcher’s twine (to keep steaks uniform in shape)

For the Toppings:

  • 1 ball of fresh mozzarella (burrata or buffalo-style recommended)
  • 2–3 ripe tomatoes (heirloom, Roma, or vine-ripened)
  • 1 bunch of fresh basil leaves
  • Balsamic reduction or glaze
  • Extra virgin olive oil
  • Flaky sea salt (for finishing)
Grilled filet steak topped with fresh mozzarella, sliced tomatoes, and basil leaves on a serving plate
Grilled Filet Steaks with Fresh Mozzarella, Tomato, and Basil

Preparing the Filets for the Grill

Before you even light the grill, make sure your filet steaks are properly prepared. This will ensure even cooking and maximum flavor retention.

Steps to Prep:

  • Tie the filets with butcher’s twine to keep a uniform round shape, especially important for thick cuts.
  • Pat dry the steaks with paper towels.
  • Brush lightly with olive oil to prevent sticking.
  • Season generously with salt, pepper, and a touch of garlic powder.
  • Bring to room temperature for about 30 minutes before grilling.

This small preparation window allows the steak surface to dry out slightly, which results in a better crust.

Grilling the Filet Steaks Like a Pro

Grilling filet steaks takes finesse—these cuts are lean and can dry out if not handled correctly.

Grill Setup:

  • Preheat grill to high heat (450°F–500°F).
  • Use direct heat for searing, and indirect heat to finish cooking thicker filets.

Grilling Instructions:

  1. Place the steaks on the hottest part of the grill.
  2. Sear each side for 2–3 minutes to get defined grill marks.
  3. Move the steaks to a cooler part of the grill or reduce heat.
  4. Cook for 4–6 more minutes, flipping once, until internal temperature reaches:
    • Rare: 120–125°F
    • Medium Rare: 130–135°F
    • Medium: 140–145°F
  5. Remove from grill and let rest for 5–10 minutes under foil.

This resting period is essential to allow juices to redistribute evenly within the meat.

Adding the Caprese Topping: Tomato, Mozzarella, and Basil

The toppings should enhance—not overpower—the filet. Think of it as steak meets Caprese salad, but hot and sizzling.

Assembly:

  • Slice the mozzarella about ¼ inch thick.
  • Cut the tomatoes into even rounds.
  • Layer mozzarella on the hot steak just after grilling, then add tomato slices.
  • Let the residual heat gently soften the cheese (do not fully melt it).
  • Garnish with fresh basil leaves and a drizzle of balsamic glaze.

For more tips on handling herbs, visit how to use fresh basil in cooking.

Plating and Presentation Tips

Impress your guests with beautiful plating by following a few simple tricks:

  • Serve the steak over a bed of peppery arugula or grilled asparagus.
  • Slice filet slightly on the bias for a dramatic presentation.
  • Finish with flaky sea salt, a drizzle of olive oil, and balsamic glaze.
  • Add a wedge of lemon on the side for brightness.

Pair it with a bold red like Chianti, Pinot Noir, or a smooth Merlot for a classic Italian-style pairing.

Creative Variations on Caprese-Style Filet

You can easily customize this recipe to match your taste or occasion.

Ideas to Try:

  • Add prosciutto for a salty, savory twist.
  • Substitute pesto for basil leaves for a richer herb layer.
  • Use burrata for a more luxurious melt.
  • Swap tomatoes for roasted red peppers.
  • Try fig balsamic glaze instead of classic balsamic for sweetness.

Each twist adds a new layer to the Caprese steak experience while staying true to the dish’s vibrant essence.

Storing and Reusing Leftovers

Got leftovers? Don’t worry—this dish holds up well when stored correctly.

Tips:

  • Store in airtight container in the fridge up to 3 days.
  • Reheat gently in a covered pan or low oven until warm (avoid drying out the filet).
  • Slice leftover steak and serve it:
    • In a crusty sandwich with arugula
    • Over pasta with fresh herbs
    • Tossed into a cold salad with vinaigrette
Grilled filet steak topped with fresh mozzarella, sliced tomatoes, and basil leaves on a serving plate

Avoid These Common Mistakes

Even the best chefs make mistakes—so avoid these to keep your steak perfect.

Pitfalls to Dodge:

  • Overcooking the filet—always use a meat thermometer.
  • Letting mozzarella melt too much—aim for soft, not stringy.
  • Using unripe tomatoes—ripe, juicy tomatoes make the dish.
  • Skipping resting time—steak needs a few minutes post-grill to stay juicy.

Frequently Asked Questions (FAQs)

What cut of steak is best for tomato and mozzarella?

Filet mignon is ideal due to its buttery texture and mild profile that lets toppings shine.

Can I use store-bought mozzarella?

Yes, but choose fresh mozzarella packed in water for the best results. Burrata and buffalo mozzarella work beautifully.

How do you melt mozzarella on steak?

Add cheese right after grilling and cover loosely with foil to allow gentle melting without burning.

Can I make this dish without a grill?

Absolutely. Sear filets in a hot cast-iron skillet and finish in a 400°F oven. Use the broiler briefly to soften the cheese if needed.

Can I prepare the toppings in advance?

Yes. You can slice tomatoes and cheese ahead of time. Basil should be torn fresh for best aroma.

Conclusion

Grilled filet steaks with fresh mozzarella, tomato, and basil bring together the best of both worlds — the rich, tender flavor of a perfectly cooked filet mignon and the fresh, vibrant notes of a classic Caprese salad. This dish is a celebration of simple yet bold flavors that come together effortlessly, making it perfect for everything from casual summer cookouts to elegant dinners. By mastering the grilling techniques and layering fresh, high-quality ingredients, you’ll create a memorable meal that’s sure to impress. So fire up your grill, gather your favorite ingredients, and enjoy the unbeatable combination of juicy steak, melty mozzarella, ripe tomatoes, and fragrant basil—a true taste of Italian-inspired indulgence.

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Grilled Filet Steaks with Fresh Mozzarella, Tomato, and Basil


  • Author: Velma
  • Total Time: 20 minutes
  • Yield: 4 servings 1x

Description

Grilled Filet Steaks with Fresh Mozzarella, Tomato, and Basil is an elegant yet simple dish that brings together the rich tenderness of perfectly grilled filet mignon with the fresh, bright flavors of a Caprese salad. Juicy steaks are crowned with creamy mozzarella, ripe tomato slices, and fragrant basil, then finished with a drizzle of balsamic glaze for a sophisticated twist. Ideal for summer gatherings or romantic dinners, this dish combines rustic charm with upscale flair—no complicated prep required.


Ingredients

Scale
  • 4 filet mignon steaks (1 ½2 inches thick)
  • 2 tablespoons olive oil
  • Salt and freshly ground black pepper (to taste)
  • 8 oz fresh mozzarella, sliced
  • 2 large ripe tomatoes, sliced
  • Fresh basil leaves
  • Balsamic glaze (for drizzling)
  • Optional: garlic powder or crushed garlic

Instructions

  • Prep the Steaks:
    Pat steaks dry with paper towels. Rub both sides with olive oil, then season generously with salt, pepper, and optional garlic powder.
  • Preheat the Grill:
    Heat grill to high (450–500°F). Oil the grates to prevent sticking.
  • Grill the Filets:
    Place steaks on the grill. Cook about 4–5 minutes per side for medium-rare, or adjust time to your preferred doneness. Use a meat thermometer if needed (130°F for medium-rare).
  • Add Mozzarella:
    In the last minute of grilling, place a slice or two of mozzarella on each steak. Close the lid to melt slightly.
  • Rest the Steaks:
    Remove from grill and let rest for 5 minutes.
  • Top and Finish:
    Add a slice of tomato and a few fresh basil leaves over the melted mozzarella. Drizzle with balsamic glaze right before serving.
  • Prep Time: 10 minutes
  • Cook Time: 10 minutes
  • Category: American
  • Method: Grilling
  • Cuisine: Main Course

Nutrition

  • Calories: 420 kcal
  • Sugar: 2g
  • Sodium: 320 mg
  • Fat: 26 g
  • Saturated Fat: 10g
  • Unsaturated Fat: 14g
  • Trans Fat: 0g
  • Carbohydrates: 4g
  • Fiber: 1g
  • Protein: 42g
  • Cholesterol: 120 mg

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