Meat & Seafood Recipes

How to Cook Flank Steak Easily

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Flank steak is a lean, flavorful cut of beef that’s great for quick meals and marinades. When cooked correctly, it’s juicy and tender, but overcooking can make it tough.

It comes from the abdominal muscles of the cow, giving it a long, flat shape and strong muscle fibers. Because of this, flank steak cooks best over high heat and should always be sliced against the grain.

This cut is commonly used in fajitas, salads, stir-fries, and sandwiches, thanks to its bold beefy flavor and versatility.

How to Prepare Flank Steak Before Cooking

Trim Excess Fat

Most flank steaks are already fairly lean, but trimming any silver skin or excess fat helps ensure even cooking and better texture.

Bring to Room Temperature

Let the steak sit out for about 20–30 minutes before cooking. This helps it cook more evenly and prevents it from becoming tough.

Marinate for Best Results

Marinating flank steak is highly recommended. A good marinade helps tenderize the meat and enhances flavor.

Simple Flank Steak Marinade:

  • Olive oil

  • Soy sauce or Worcestershire sauce

  • Garlic

  • Lemon juice or vinegar

  • Black pepper

Marinate for at least 2 hours, or up to 12 hours for deeper flavor.

Best Ways to Cook Flank Steak

Flank steak is a lean cut with bold flavor, so it benefits from high-heat cooking that sears the outside while keeping the inside juicy and tender. The three most popular cooking methods are grilling, pan-searing, and broiling. Each method has its own advantages and can bring out the best in your steak when done correctly.

How to Grill Flank Steak

Grilling is one of the best ways to cook flank steak because it adds a smoky, charred flavor while cooking quickly. Grilling also creates a delicious crust that locks in the meat’s juices.

Steps:

  1. Preheat the grill to high heat. Make sure it’s hot before adding the steak so you get a good sear.

  2. Prepare the steak by removing it from the marinade and patting it dry. Excess moisture can prevent browning.

  3. Grill the steak for 4–6 minutes per side for medium-rare. Avoid pressing down on the steak to keep the juices inside.

  4. Limit flipping to just once or twice to form a nice crust.

  5. Rest the steak for 5–10 minutes after grilling. This allows the juices to redistribute, keeping each slice tender and flavorful.

Tip: For extra flavor, add wood chips or herbs like rosemary and thyme to the grill.

How to Cook Flank Steak on the Stove

Cooking flank steak in a skillet is perfect for quick weeknight meals and works well when you don’t have a grill. A heavy skillet, like cast iron, helps develop a rich, brown crust.

Steps:

  1. Heat a skillet over high heat until very hot. This ensures the steak sears instead of steams.

  2. Add a small amount of oil with a high smoke point, like canola or avocado oil.

  3. Sear the steak for 4–5 minutes per side. Adjust timing depending on the thickness.

  4. Lower the heat slightly if the steak is browning too quickly, but don’t reduce it too much or it will cook unevenly.

This method creates a flavorful crust while keeping the center juicy. For extra taste, you can baste the steak with butter, garlic, or herbs during the last minute of cooking.

How to Broil Flank Steak

Broiling is a great alternative when grilling isn’t possible. It uses high, direct heat from above, similar to a grill, and cooks the steak quickly.

Steps:

  1. Preheat your broiler to high and position the oven rack about 4-6 inches from the heat source.

  2. Place the steak on a broiler pan or a wire rack over a baking sheet. This lets heat circulate evenly.

  3. Broil 4–5 minutes per side for medium-rare, adjusting for thickness. Keep a close eye on it to prevent burning.

  4. Check doneness using a meat thermometer if needed (130–135°F for medium-rare).

  5. Rest the steak for 5–10 minutes before slicing to retain its juices.

Tip: For extra flavor, brush the steak with a marinade or a bit of olive oil before broiling.

Flank Steak Cooking Times

Flank steak is best served medium-rare to medium.

  • Rare: 120–125°F (2–3 minutes per side)

  • Medium-Rare: 130–135°F (4–5 minutes per side)

  • Medium: 140–145°F (5–6 minutes per side)

Avoid cooking past medium, as the meat will become tough.

Why Resting the Steak Matters

After cooking, let the steak rest for at least 5 minutes. This allows the juices to redistribute throughout the meat instead of spilling out when sliced, keeping the steak moist and flavorful.

How to Slice Flank Steak Correctly

This step is crucial.

Always slice flank steak against the grain. You’ll notice long muscle fibers running across the steak—cut perpendicular to those lines.

Slicing against the grain shortens the fibers, making each bite much more tender.

Best Seasonings and Flavor Ideas

Flank steak pairs well with bold flavors.

  • Garlic and herb butter

  • Chimichurri sauce

  • Peppercorn crust

  • Cumin, chili powder, and paprika for Tex-Mex dishes

  • Asian-style sauces with ginger and soy

Common Mistakes to Avoid

  • Skipping the marinade

  • Overcooking the steak

  • Cutting with the grain

  • Not resting the meat

  • Using low heat instead of high heat

Avoiding these mistakes makes a huge difference in tenderness.

Serving Ideas for Flank Steak

Flank steak is extremely versatile.

  • Slice it for fajitas or tacos

  • Serve over salads

  • Add to stir-fries

  • Pair with roasted vegetables and potatoes

  • Use in steak sandwiches or wraps

Final Thoughts

Flank steak is an affordable, flavorful cut that shines when cooked properly. With the right marinade, high heat, and correct slicing technique, you can turn this lean cut into a juicy, restaurant-quality meal at home.

Once you master how to cook flank steak, it becomes a go-to option for fast dinners, meal prep, and impressive gatherings.