Juicy Cast Iron Flank Steak

Name: Juicy Cast Iron Flank Steak
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Cuisine: American
Ingredients: ⅓ cup olive oil; ⅓ cup soy sauce; ¼ cup lime juice; ¼ cup honey; 2 tablespoons minced garlic; 2 pounds flank steak; Sea salt (to taste); Black pepper (to taste); Fresh parsley, optional for garnish

By:

Marry

Published:

November 21, 2025

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Juicy Cast Iron Flank Steak is one of those dishes that bridges the gap between simple preparation and incredible flavor. Picture this: you’re in the kitchen, the scent of marinated meat fills the air, and your friends and family are eagerly waiting to dig in. Flank steak holds a unique place in culinary hearts — it’s affordable, packed with flavor, and if cooked properly, can be incredibly tender. And when seared in a cast iron skillet, all those juices create a perfectly caramelized crust that’s hard to resist.

This recipe doesn’t just stop at cooking; it embraces the art of marinating, where magical things happen. With the right balance of acidity and sweetness, your flank steak will be bursting with flavor. As the steak rests post-cooking, those juices have a moment to redistribute, ensuring you’re left with a juicy slice of heaven. So, let’s roll up our sleeves and create this Juicy Cast Iron Flank Steak that’ll surely become a favorite for any gathering!

Why This Recipe Works

Cooking is equal parts science and art, and understanding the role of each ingredient unlocks the magic of flavors. Marinating your flank steak with a combination of acidity from lime juice, sweetness from honey, and rich olive oil not only tenderizes the meat but also enhances its natural flavors. The acidity helps break down protein structures, while the sweetness brings a delightful contrast, creating a balanced taste.

Flank steak stands out as the ideal cut for cast iron cooking. It’s leaner, yet it has enough fat to keep the meat moist during cooking. Plus, it absorbs marinades beautifully, ensuring each bite is flavorful. The cast iron pan will hold and radiate heat evenly, which is crucial for achieving that perfect sear that locks in moisture.

Why You’ll Love This Juicy Cast Iron Flank Steak

You’re going to love this dish for its incredible flavor profile. Picture the rich savory notes blending with a hint of sweetness and a zesty twist, creating a unique mix that pairs perfectly with a variety of sides. Not only does this flank steak boast a tantalizing flavor balance, but it also delivers on texture. You’ll experience a lovely chew without being tough, making it suitable for any meal occasion, from casual weeknights to fancy gatherings.

Ingredients for Juicy Cast Iron Flank Steak

To make this flavorful dish, gather the following ingredients:

⅓ cup olive oil
⅓ cup soy sauce
¼ cup lime juice
¼ cup honey
2 tablespoons minced garlic
2 pounds flank steak
Sea salt (to taste)
Black pepper (to taste)
Fresh parsley, optional for garnish

Preparing the Marinade

Combine Marinade Ingredients

Let’s get started by making a delicious marinade. Grab a small bowl, and whisk together the olive oil, soy sauce, lime juice, honey, and minced garlic. This mixture is where the magic begins, infusing your flank steak with flavor that will have everyone asking for seconds.

Marinating the Steak

Add Steak to Marinade

Now that your marinade is ready, it’s time to integrate it with the steak. Take your flank steak and place it in a lidded dish or a large gallon-size Ziploc bag. Pour the marinade over the steak, ensuring that it’s well-coated. Seal the bag or cover the dish tightly so all that flavor can work its way into the meat.

Refrigerate for Maximum Flavor

For optimal flavor, let the steak marinate for at least 2 hours. However, if time allows, marinate it overnight. This longer soaking time will take the flavors even deeper, creating a richer taste experience that makes this Juicy Cast Iron Flank Steak truly unforgettable.

Cooking the Flank Steak

Preheat Your Cast Iron Pan

Once your steak is marinated and ready for cooking, it’s important to prepare your cast iron pan. Preheat it over medium-high heat and spray it with a bit of cooking spray. A well-heated pan is essential for achieving that delicious sear on your steak.

Season the Steak

After removing the steak from the marinade, let any excess drip off. Place the steak on a platter and season both sides generously with sea salt and black pepper. This simple seasoning enhances the overall flavor and complements the marinade perfectly.

Grill to Perfection

Now, it’s time to grill! Place the seasoned steak on your preheated cast iron pan. Grill it for about 6-8 minutes per side. Don’t forget to check for doneness:

130°F for medium-rare
140°F for medium
150°F for medium-well

Adjust the cooking time to suit your preference, but keep in mind, cooking flank steak to medium-rare will yield the best tenderness.

Resting the Steak

Once you’ve grilled the steak to your liking, it’s crucial to let it rest. Transfer it to a cutting board and allow it to rest for about 10 minutes. This resting period is vital because it locks in all the juices, making every slice juicy and full of flavor.

Slicing and Serving

Slice Against the Grain

After resting, cutting the steak properly is essential for texture. Always slice against the grain into thin pieces; this cut will make each bite melt in your mouth.

Garnish and Serve

To add a touch of freshness and color, garnish your sliced steak with fresh parsley. Present this beautiful, juicy cast iron flank steak on a platter, and watch it disappear from the table!

Serving Suggestions

Consider pairing this delicious flank steak with some fresh sides. A vibrant salad or roasted vegetables balances the richness of the steak nicely. Or, serve it alongside creamy garlic mashed potatoes to complement the flavors even further. Grain-based dishes like quinoa or rice pilaf also provide a hearty accompaniment.

Tips for Success

To ensure you achieve the juiciest flank steak, remember to let the meat rest after cooking. It’s a simple step that makes a big difference. Using a meat thermometer will help you reach the perfect doneness without guessing. It’s a helpful tool every home cook should have in their arsenal.

Variations

Feel free to get creative! Experiment with different marinades. Teriyaki adds an Asian twist, while chimichurri provides a fresh herbaceous flavor. For a smoky note, consider adding some spices like smoked paprika to your marinade.

Storage Tips

If you happen to have leftovers — although that’s rare — store them in an airtight container in the refrigerator for up to 3 days. For longer storage, freeze sliced steak wrapped tightly in plastic wrap for up to 2 months. Reheat gently to maintain tenderness.

FAQs

What is flank steak?

Flank steak is a flavorful beef cut from the abdominal muscles of the cow. Known for its bold taste, it’s perfect for various dishes.

How do I know when flank steak is done?

You can rely on a meat thermometer to check the internal doneness. Remember, 130°F equals medium-rare, 140°F for medium, and 150°F for medium-well.

Can I cook flank steak in a regular skillet?

Yes! While cast iron is excellent for heat retention, any heavy skillet can be used to achieve good sear marks.

How long should I marinate flank steak?

Marinate it for no less than 2 hours, but overnight is ideal for maximizing flavor.

Can I use other cuts of beef for this recipe?

Certainly! Other cuts, like skirt steak or sirloin, work well too, but keep an eye on the cooking times as they may vary.

Juicy Cast Iron Flank Steak isn’t just a meal; it’s an experience that draws family and friends around the table. Thanks to its rich flavors and easy prep, this dish can transform weeknight dinners and gatherings into memorable occasions. Pair it with your favorite sides, and witness it become a cherished recipe you turn to again and again!

Juicy Cast Iron Flank Steak

Why This Recipe Works

Why You’ll Love This Juicy Cast Iron Flank Steak

Ingredients for Juicy Cast Iron Flank Steak