18 Juicy Flat Iron Steak Recipes for Grilling Enthusiasts

Posted on April 14, 2025

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Grilling enthusiasts, rejoice! The humble flat iron steak is a cut above the rest when it comes to sizzling on the grill. With its tender texture and rich flavor profile, this versatile steak is begging to be elevated with a variety of bold flavors and techniques. From classic combinations like garlic butter and rosemary, to spicy kicks from chimichurri and soy ginger, we’ve rounded up 18 mouth-watering flat iron steak recipes that will take your grilling game to the next level.

In this article, we’ll explore everything from savory sauces and marinades to creative toppings and cooking methods. Whether you’re a seasoned grill master or just looking for some inspiration in the kitchen, these recipes are sure to satisfy your cravings and leave you feeling like a true BBQ boss.

Garlic Butter Flat Iron Steak with Rosemary

Garlic Butter Flat Iron Steak with Rosemary
A classic combination of flavors and textures, this recipe elevates the humble flat iron steak to new heights. The richness of garlic butter and the piney notes of rosemary perfectly complement the tender, slightly charred beef.

Ingredients:

– 1.5-2 lbs flat iron steak
– 4 cloves of garlic, minced
– 2 tbsp unsalted butter, softened
– 2 sprigs of fresh rosemary, chopped
– Salt and pepper to taste

Instructions:

1. Preheat the grill or grill pan to medium-high heat.
2. In a small bowl, mix together the garlic and butter until well combined.
3. Season the steak with salt and pepper.
4. Grill the steak for 5-7 minutes per side, or until it reaches your desired level of doneness.
5. During the last minute of cooking, brush the garlic butter mixture evenly over the steak.
6. Remove from heat and top with chopped rosemary.
7. Let rest for 5 minutes before slicing and serving.

Cooking Time: 12-15 minutes

Spicy Chimichurri Flat Iron Steak

Spicy Chimichurri Flat Iron Steak
This Argentine-inspired dish combines the bold flavors of chimichurri with the tenderness of flat iron steak, all wrapped up in a spicy and savory package.

Ingredients:

– 1.5 lbs flat iron steak
– 1/4 cup Spicy Chimichurri Sauce (see below)
– Salt and pepper to taste

Spicy Chimichurri Sauce:

– 1/2 cup fresh parsley, chopped
– 1/4 cup fresh oregano, chopped
– 2 cloves garlic, minced
– 1 jalapeño pepper, seeded and finely chopped
– 2 tbsp red wine vinegar
– 1 tsp olive oil

Instructions:

1. Preheat grill to medium-high heat.
2. Season the steak with salt and pepper on both sides.
3. Grill the steak for 4-5 minutes per side, or until it reaches desired doneness.
4. Let the steak rest for 5 minutes before slicing thinly against the grain.
5. Brush the sliced steak with Spicy Chimichurri Sauce during the last minute of cooking.
6. Serve immediately and enjoy!

Cooking Time: 12-15 minutes

Balsamic Glazed Flat Iron Steak

Balsamic Glazed Flat Iron Steak
Elevate your steak game with this sweet and savory balsamic glaze, perfectly paired with the tender flat iron cut.

Ingredients:

– 1 (6-8 oz) flat iron steak
– 1/4 cup balsamic vinegar
– 2 tbsp olive oil
– 2 cloves garlic, minced
– 1 tsp dried thyme
– Salt and pepper to taste

Instructions:

1. Preheat oven to 400°F (200°C).
2. In a small bowl, whisk together balsamic vinegar, olive oil, garlic, and thyme.
3. Season the flat iron steak with salt and pepper on both sides.
4. Place the steak in a large skillet or oven-safe pan over medium-high heat. Cook for 3-4 minutes per side, or until desired level of doneness is reached.
5. Brush the balsamic glaze all over the steak during the last minute of cooking.
6. Transfer the skillet to the preheated oven and cook for an additional 2-3 minutes, or until the glaze is caramelized.

Cooking Time: 12-15 minutes total, including pan-frying and finishing in the oven.

Flat Iron Steak with Blue Cheese Crumbles

Flat Iron Steak with Blue Cheese Crumbles
This recipe pairs the rich flavor of blue cheese with the tender texture of flat iron steak, making it a perfect combination for any meal. With just a few ingredients and simple steps, you’ll be enjoying this delicious dish in no time.

Ingredients:

– 1 (12 oz) flat iron steak
– 2 tbsp olive oil
– 2 cloves garlic, minced
– 1/4 cup blue cheese crumbles
– Salt and pepper to taste
– Fresh parsley or thyme for garnish

Instructions:

1. Preheat grill or grill pan to medium-high heat.
2. In a small bowl, mix together olive oil, garlic, salt, and pepper.
3. Brush the mixture evenly onto both sides of the steak.
4. Grill the steak for 5-6 minutes per side, or until it reaches desired level of doneness.
5. Remove from heat and let rest for 5 minutes before slicing.
6. Top sliced steak with blue cheese crumbles and garnish with fresh herbs.

Cooking Time: 12-15 minutes

Asian-Inspired Soy Ginger Flat Iron Steak

Asian-Inspired Soy Ginger Flat Iron Steak
Experience the bold flavors of Asia with this mouthwatering flat iron steak recipe, marinated in a savory mixture of soy sauce, ginger, and brown sugar. Perfect for a quick and easy dinner or special occasion.

Ingredients:

– 1.5 lbs flat iron steak
– 1/4 cup soy sauce
– 2 tbsp grated fresh ginger
– 2 tbsp brown sugar
– 2 cloves garlic, minced
– 1 tsp sesame oil
– 1 tsp chopped green onions for garnish

Instructions:

1. In a large bowl, whisk together soy sauce, ginger, brown sugar, garlic, and sesame oil.
2. Add the flat iron steak to the marinade, turning to coat evenly. Cover and refrigerate for at least 4 hours or overnight.
3. Preheat grill or grill pan to medium-high heat. Remove steak from marinade, letting excess liquid drip off.
4. Grill steak for 5-7 minutes per side, or until desired level of doneness is reached. Let rest for 5 minutes before slicing.
5. Garnish with chopped green onions and serve immediately.

Cooking Time: 10-15 minutes

Flat Iron Steak Tacos with Avocado Salsa

Flat Iron Steak Tacos with Avocado Salsa
Elevate your taco game with this mouth-watering recipe featuring tender flat iron steak and creamy avocado salsa. Perfect for a weeknight dinner or weekend gathering, these tacos are sure to impress.

Ingredients:

– 1 lb flat iron steak
– 1/2 cup lime juice
– 2 cloves garlic, minced
– 1 tsp dried oregano
– 1/4 cup olive oil
– Salt and pepper, to taste
– 8-10 corn tortillas
– Avocado salsa (recipe below)
– Optional toppings: diced onions, cilantro, sour cream, queso fresco

Instructions:

1. Preheat grill or grill pan to medium-high heat.
2. In a small bowl, whisk together lime juice, garlic, and oregano.
3. Place steak in a shallow dish; pour marinade over top. Let sit for at least 30 minutes or up to 2 hours.
4. Grill steak for 5-7 minutes per side, or until cooked to desired doneness.
5. Slice steak against the grain into thin strips.
6. Warm tortillas by wrapping them in a damp paper towel and microwaving for 20-30 seconds.
7. Assemble tacos with sliced steak, avocado salsa, and desired toppings.

Avocado Salsa:

– 3 ripe avocados, diced
– 1/2 red onion, diced
– 1 jalapeño pepper, seeded and finely chopped
– Juice of 1 lime
– Salt and pepper, to taste

Combine all ingredients in a bowl; stir until smooth. Refrigerate for at least 30 minutes before serving.

Smoky Paprika Flat Iron Steak

Smoky Paprika Flat Iron Steak
A flavorful twist on traditional steak cooking, this recipe adds a smoky depth with paprika and a crispy crust from the flat iron technique.

Ingredients:

– 1 (6 oz) flat iron steak
– 2 tbsp olive oil
– 1 tsp smoked paprika
– 1 tsp garlic powder
– Salt and pepper to taste

Instructions:

1. Preheat grill or grill pan to medium-high heat.
2. In a small bowl, mix together olive oil, smoked paprika, and garlic powder.
3. Season the steak with salt and pepper on both sides.
4. Brush the steak with the paprika mixture on all sides, making sure to coat evenly.
5. Grill the steak for 3-4 minutes per side, or until it reaches your desired level of doneness.
6. Let the steak rest for 5 minutes before slicing and serving.

Cooking Time: 12-15 minutes

Flat Iron Steak with Red Wine Reduction

Flat Iron Steak with Red Wine Reduction
Elevate your steak game with this simple yet impressive recipe that showcases the tender and flavorful flat iron cut. A rich red wine reduction adds a depth of flavor that complements the natural sweetness of the steak.

Ingredients:

– 4 (6-8 oz) flat iron steaks
– Salt, to taste
– Freshly ground black pepper, to taste
– 1 cup red wine (Cabernet Sauvignon or Merlot work well)
– 2 tbsp butter
– 2 cloves garlic, minced
– 1 tsp Dijon mustard

Instructions:

1. Preheat oven to 400°F (200°C).
2. Season steaks with salt and pepper.
3. Heat a skillet over high heat. Sear steaks for 2-3 minutes per side, or until desired level of doneness.
4. Transfer steak to the oven and cook for an additional 5-7 minutes, or until cooked to desired level of doneness.
5. In a small saucepan, combine red wine, butter, garlic, and mustard. Bring to a simmer over medium heat.
6. Reduce sauce by half, stirring occasionally, until thickened slightly (about 10-15 minutes).
7. Serve steak with red wine reduction spooned over the top.

Cooking Time: 20-25 minutes total

Honey Sriracha Flat Iron Steak

Honey Sriracha Flat Iron Steak
A sweet and spicy twist on a classic flat iron steak recipe, this dish is perfect for those who like a little heat in their meals. The honey adds a touch of warmth and depth to the bold flavors of the sriracha.

Ingredients:

– 1 (6 oz) flat iron steak
– 2 tbsp honey
– 1 tbsp Sriracha sauce
– 1 tsp olive oil
– Salt and pepper, to taste

Instructions:

1. Preheat a skillet or grill pan over medium-high heat.
2. In a small bowl, whisk together the honey and Sriracha sauce until well combined.
3. Season the steak with salt and pepper on both sides.
4. Add the olive oil to the preheated skillet and swirl it around.
5. Sear the steak for 3-4 minutes per side, or until it reaches your desired level of doneness.
6. Brush the honey-Sriracha mixture evenly over the steak during the last minute of cooking.
7. Let the steak rest for 2-3 minutes before slicing and serving.

Cooking Time: 12-15 minutes

Flat Iron Steak and Mushroom Skewers

Flat Iron Steak and Mushroom Skewers
Elevate your dinner game with these tender and flavorful skewers, featuring thinly sliced flat iron steak paired with earthy mushrooms.

Ingredients:
– 1 (1.5-2 pound) flat iron steak
– 8 oz mixed mushrooms (button, cremini, shiitake), cleaned and stemmed
– 2 tablespoons olive oil
– 1 tablespoon balsamic vinegar
– 1 teaspoon dried thyme
– Salt and pepper to taste
– 10 bamboo skewers

Instructions:

1. Preheat grill or grill pan to medium-high heat.
2. Slice flat iron steak into thin strips (about 1/4 inch thick).
3. Thread a few mushroom slices, then a piece of steak, onto each skewer, leaving a small space between each component.
4. Brush with olive oil and season with salt, pepper, and thyme.
5. Grill for 8-10 minutes per side, or until steak reaches desired doneness (130°F – 135°F for medium-rare).
6. Serve hot, drizzled with balsamic vinegar if desired.

Cooking Time: 16-20 minutes

Cajun-Spiced Flat Iron Steak

Cajun-Spiced Flat Iron Steak
Elevate your steak game with this bold and aromatic Cajun-spiced flat iron steak recipe. A perfect blend of spicy and savory, this dish is sure to impress.

Ingredients:

– 1 (1.5-2 pound) flat iron steak
– 2 tablespoons olive oil
– 1 teaspoon ground cumin
– 1 teaspoon smoked paprika
– 1/2 teaspoon garlic powder
– 1/4 teaspoon cayenne pepper
– Salt and pepper, to taste
– Fresh parsley or thyme, for garnish (optional)

Instructions:

1. Preheat grill or grill pan to medium-high heat.
2. In a small bowl, mix together cumin, smoked paprika, garlic powder, and cayenne pepper.
3. Rub the spice mixture all over the steak, making sure to coat evenly.
4. Season with salt and pepper, if desired.
5. Grill the steak for 4-5 minutes per side, or until it reaches your desired level of doneness.
6. Let the steak rest for 5 minutes before slicing and serving.

Cooking Time: 12-15 minutes

Flat Iron Steak Salad with Arugula and Parmesan

Flat Iron Steak Salad with Arugula and Parmesan
Elevate your salad game with this flavorful and refreshing recipe that combines the tenderness of flat iron steak with the peppery bite of arugula and the richness of parmesan cheese.

Ingredients:

– 1.5 lbs flat iron steak
– 4 cups arugula
– 1/2 cup shaved parmesan cheese
– 1/4 cup olive oil
– 2 tbsp lemon juice
– Salt and pepper to taste
– 1 tsp garlic powder (optional)

Instructions:

1. Preheat grill or grill pan to medium-high heat.
2. Season steak with salt, pepper, and garlic powder (if using).
3. Grill steak for 4-5 minutes per side, or until it reaches desired level of doneness.
4. Let steak rest for 5 minutes before slicing into thin strips.
5. In a large bowl, combine arugula and shaved parmesan cheese.
6. Drizzle olive oil and lemon juice over the salad and toss to combine.
7. Slice grilled steak into thin strips and add to the salad.
8. Serve immediately and enjoy!

Cooking Time: 15-20 minutes

Flat Iron Steak Sandwich with Caramelized Onions

Flat Iron Steak Sandwich with Caramelized Onions
This mouthwatering sandwich features tender flat iron steak paired with sweet and savory caramelized onions, all nestled between a crispy baguette. Perfect for a quick weeknight dinner or a casual gathering.

Ingredients:

– 1 lb flat iron steak
– 2 large onions, thinly sliced
– 2 tbsp olive oil
– 1 tsp salt
– 1/4 cup balsamic vinegar
– 4 hoagie rolls
– Lettuce, tomato, and your favorite toppings (optional)

Instructions:

1. Preheat oven to 400°F (200°C).
2. Season the flat iron steak with salt.
3. In a large skillet, cook the steak over medium-high heat for 3-4 minutes per side, or until cooked to desired doneness. Let rest for 5 minutes before slicing into thin strips.
4. In the same skillet, caramelize the onions by cooking over low heat for 20-25 minutes, stirring occasionally, until golden brown and sweet.
5. Assemble the sandwiches by placing the sliced steak, caramelized onions, and your favorite toppings (if using) on each hoagie roll.

Cooking Time: 30-40 minutes

Flat Iron Steak with Herb Compound Butter

Flat Iron Steak with Herb Compound Butter
This recipe combines the rich flavor of flat iron steak with the bright, herbaceous taste of a compound butter. The result is a tender and juicy steak served with a flavorful pat that elevates the dish to new heights.

Ingredients:

– 1 (12-14 oz) flat iron steak
– 1/2 cup unsalted butter, softened
– 2 tbsp chopped fresh parsley
– 1 tsp chopped fresh thyme
– 1 tsp garlic powder
– Salt and pepper to taste

Instructions:

1. Preheat grill or grill pan to medium-high heat.
2. In a small bowl, mix together butter, parsley, thyme, and garlic powder until well combined.
3. Season the flat iron steak with salt and pepper on both sides.
4. Grill the steak for 5-6 minutes per side, or until it reaches desired level of doneness.
5. During the last minute of cooking, place a pat of herb compound butter on top of the steak.
6. Remove from heat and let rest for 5 minutes before slicing and serving.

Cooking Time: 10-12 minutes

Flat Iron Steak Fajitas with Peppers and Onions

Flat Iron Steak Fajitas with Peppers and Onions
Get ready to sizzle up a delicious and savory dish with this recipe for Flat Iron Steak Fajitas. This flavorful combination of tender steak, colorful peppers, and caramelized onions is perfect for a quick weeknight dinner or special occasion.

Ingredients:

– 1 (12 oz) flat iron steak
– 2 large bell peppers (any color), sliced
– 1 large onion, sliced
– 2 cloves garlic, minced
– 1 tablespoon olive oil
– 1 teaspoon fajita seasoning
– Salt and pepper to taste
– 4 small flour tortillas
– Optional: sour cream, salsa, shredded cheese, cilantro

Instructions:

1. Preheat grill or grill pan to medium-high heat.
2. Season steak with fajita seasoning, salt, and pepper.
3. Grill steak for 5-6 minutes per side, or until cooked to desired level of doneness.
4. Meanwhile, cook peppers and onions in olive oil over medium heat, stirring occasionally, until tender (about 10 minutes).
5. Slice grilled steak against the grain into thin strips.
6. Warm tortillas by wrapping them in a damp paper towel and microwaving for 20-30 seconds.
7. Assemble fajitas with sliced steak, peppers, onions, and desired toppings.

Cooking Time: 15-20 minutes

Flat Iron Steak with Roasted Garlic Mash

Flat Iron Steak with Roasted Garlic Mash
A flavorful twist on traditional mashed potatoes, this recipe combines roasted garlic with creamy Yukon golds to elevate the humble steak dinner.

Ingredients:

– 1.5 lbs flat iron steak
– 3-4 Yukon gold potatoes, peeled and chopped into 1-inch pieces
– 2 heads of garlic, separated into cloves
– 2 tbsp olive oil
– Salt and pepper, to taste
– Fresh parsley, chopped (optional)

Instructions:

1. Preheat oven to 400°F.
2. Line a baking sheet with parchment paper and place the potato pieces in a single layer.
3. Roast the potatoes for 20-25 minutes, or until tender when pierced with a fork.
4. Meanwhile, cook the flat iron steak to desired doneness (medium-rare recommended).
5. In a small bowl, toss the garlic cloves with olive oil and season with salt and pepper.
6. Spread the garlic cloves on a piece of aluminum foil and roast alongside the potatoes for 15-20 minutes, or until tender and caramelized.
7. Mash the roasted potatoes with butter and milk to desired consistency.
8. Slice the cooked steak against the grain and serve with roasted garlic mash.

Cooking Time:

– Steak: 10-12 minutes per side
– Garlic: 15-20 minutes
– Potatoes: 20-25 minutes

Flat Iron Steak and Asparagus Stir-Fry

Flat Iron Steak and Asparagus Stir-Fry
This recipe is a flavorful and quick solution for a weeknight dinner. Pan-seared flat iron steak pairs perfectly with tender asparagus, all wrapped up in a savory soy-based sauce.

Ingredients:

– 1 lb flat iron steak
– 1 bunch of fresh asparagus, trimmed
– 2 tbsp vegetable oil
– 2 cloves garlic, minced
– 1 tsp grated ginger
– 1 tbsp soy sauce
– Salt and pepper to taste
– Chopped green onions for garnish (optional)

Instructions:

1. Preheat a large skillet or wok over medium-high heat.
2. Season the flat iron steak with salt and pepper. Add 1 tbsp of oil to the pan and sear the steak for 3-4 minutes per side, or until cooked to desired doneness. Transfer to a plate and cover with foil to keep warm.
3. In the same pan, add remaining 1 tbsp of oil, garlic, and ginger. Cook for 30 seconds, stirring constantly.
4. Add the asparagus to the pan and cook for 3-5 minutes, or until tender but still crisp.
5. Stir in soy sauce and combine with the cooked asparagus.
6. Slice the flat iron steak against the grain and serve with the asparagus stir-fry.

Cooking Time: 15-20 minutes

Flat Iron Steak with Chimichurri Sauce

Flat Iron Steak with Chimichurri Sauce
This recipe combines the rich flavor of flat iron steak with the bright, herbaceous notes of a traditional Argentinean chimichurri sauce. Perfect for a special occasion or a quick weeknight dinner.

Ingredients:

– 1 (12-14 oz) flat iron steak
– 1/2 cup olive oil
– 1/4 cup freshly chopped parsley
– 1/4 cup freshly chopped oregano
– 2 cloves garlic, minced
– 1 tablespoon red pepper flakes
– Salt and black pepper, to taste
– 2 tablespoons white wine vinegar

Instructions:

1. Preheat grill or grill pan to medium-high heat.
2. In a small bowl, whisk together olive oil, parsley, oregano, garlic, and red pepper flakes.
3. Season the steak with salt and black pepper.
4. Grill the steak for 5-7 minutes per side, or until it reaches desired level of doneness.
5. Let the steak rest for 5 minutes before slicing against the grain.
6. Serve with chimichurri sauce spooned over the top.

Cooking Time: 15-20 minutes

Summary

Get ready to grill up some mouth-watering flavors with these 18 juicy flat iron steak recipes! From classic pairings like garlic butter and rosemary, to spicy twists like chimichurri and soy ginger, there’s something for every taste bud. Savor the sweetness of balsamic glaze or red wine reduction, or add a kick with smoky paprika or honey sriracha. Try your steak on a bed of arugula and parmesan, or wrap it up in a fajita-style package with peppers and onions. Whatever you choose, these recipes are sure to please even the most discerning palates.

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