I absolutely love sharing this Juicy Grilled Marinated Flank Steak Recipe because it delivers on flavor, tenderness, and simplicity all at once. From the moment I marinate the steak overnight, the incredible aromas start building anticipation for a meal that’s perfectly charred on the outside and wonderfully juicy inside. This recipe has become one of my go-to dishes when I want something satisfying yet easy to prepare for family or friends.
Why You'll Love This Juicy Grilled Marinated Flank Steak Recipe
What I adore most about this Juicy Grilled Marinated Flank Steak Recipe is its balance of flavors. The marinade brings together rich olive oil, tangy balsamic vinegar, the deep umami of tamari, and just enough brown sugar to add a touch of sweetness. The garlic and black pepper provide savory, aromatic notes that make each bite pop. When grilled, the outside caramelizes beautifully, locking in all those flavors while keeping the steak tender and juicy inside. It’s truly a flavor experience that never disappoints.
Another reason this recipe has a special place in my kitchen is how easy it is to prepare. The marinade comes together quickly, and the overnight soak means all the hard work is done while you sleep. When you’re ready to grill, it’s a straightforward process that doesn’t require fussing or constant attention—just a quick sear on each side and a bit of resting time. It’s perfect for dinners with family or casual weekend gatherings, and I love how it always impresses without stress.
Ingredients You'll Need
The ingredients for this dish might be simple, but each one plays a vital role in building the layers of flavor and the perfect texture that make this steak so irresistible.
- Flank Steak (1 ¾ to 2 pounds): This cut is lean and flavorful, perfect for marinades and quick grilling.
- Olive Oil (⅓ cup): Adds richness and helps the marinade coat the meat evenly.
- Tamari or Soy Sauce (2 tablespoons): Provides a salty, umami depth to the marinade.
- Garlic (4 cloves, minced): Infuses the steak with a savory punch that’s classic and comforting.
- Balsamic Vinegar (¼ cup): Brings tangy sweetness and helps tenderize the meat.
- Brown Sugar (2 tablespoons): Balances flavors with a hint of caramelization during grilling.
- Black Pepper (1 teaspoon): Adds just the right amount of spice without overpowering the marinade.
Directions
Step 1: In a plastic ziplock bag, combine the olive oil, tamari, minced garlic, balsamic vinegar, brown sugar, and black pepper. Squeeze and gently massage the bag to blend the ingredients and dissolve the brown sugar completely.
Step 2: Add the flank steak to the bag, seal it tightly, and massage the marinade into the meat, making sure every spot is coated. Place the bag in the refrigerator and let it marinate overnight. This step is crucial for that deep, juicy flavor.
Step 3: When you are ready to grill, preheat your grill to medium-high heat, focusing on a direct heat side. Give it 15-20 minutes to get nice and hot, which ensures a good sear on the steak.
Step 4: Remove the steak from the refrigerator and place it on the grill with tongs. Grill for 4 minutes on the first side without moving it—you want that perfect char.
Step 5: Flip the steak and grill for another 4 minutes. Use a meat thermometer to check the internal temperature: aim for 130°F for medium rare or 135°F if you prefer medium.
Step 6: Remove the steak from the grill and tent it loosely with foil. Let it rest for 15 minutes to allow the juices to redistribute, which guarantees each slice will be juicy and tender.
Step 7: Slice the steak thinly against the grain. This step is key to maximizing tenderness and making every bite melt in your mouth.
Servings and Timing
This recipe makes about 3 generous servings, perfect for a small gathering or a fantastic family dinner. The prep time is minimal, roughly 10 minutes to mix the marinade and get the steak soaking, but you'll want to plan ahead to let the steak marinate overnight. Actual grilling takes around 8 minutes total, followed by a 15-minute resting period. Overall, you are looking at about 13 minutes of active cooking time and roughly 8 to 12 hours including marinating.
How to Serve This Juicy Grilled Marinated Flank Steak Recipe
Whenever I serve this Juicy Grilled Marinated Flank Steak Recipe, I like to keep the sides fresh and vibrant to balance the rich, bold flavors of the meat. Crisp grilled vegetables, like asparagus or bell peppers, are my favorite companions. A scoop of creamy mashed potatoes or a light quinoa salad also pairs beautifully, adding texture and making the meal feel complete.
On presentation, I slice the steak thin across the grain and fan the pieces across a warm platter. I often sprinkle some chopped fresh parsley or a little cracked black pepper on top for a simple but appealing garnish. Since the steak holds its warmth well, serving it right after resting keeps it juicy and appealing to plate warmth preferences.
This recipe shines for family dinners, weekend barbecues, or even holiday meals when you want something that pleases a crowd without too much fuss. It looks and tastes impressive but comes together quickly, making it just as suitable for a special weeknight meal as a celebratory occasion.
Variations
I love experimenting with the marinade to bring out different flavor profiles. If you want a bit more heat, I sometimes add a teaspoon of chili flakes or swap the brown sugar for honey to add a floral sweetness. For a gluten-free option, using tamari is perfect, as it is a gluten-free soy sauce alternative.
If you’re cooking for someone who doesn’t eat meat, you can replicate the marinade on thick portobello mushrooms or large slices of firm tofu, then grill them the same way to get that smoky, caramelized flavor. While the texture won’t be the same as flank steak, the marinade still shines beautifully.
For cooking methods, I occasionally finish the steak in a hot cast-iron pan after grilling, especially if my grill isn’t very hot. It gives an additional crust that I adore. Alternatively, you could bake the marinated steak for about 10-12 minutes at 425°F, but grilling definitely gives the best authentic smoky flavor I crave.
Storage and Reheating
Storing Leftovers
After enjoying a meal, I always recommend storing any leftover flank steak in an airtight container to keep it fresh. The steak should be refrigerated within two hours of cooking and will stay good for up to 3-4 days. Using glass containers helps maintain flavor and prevents any unwanted smells from the fridge mixing with the meat.
Freezing
You can freeze cooked flank steak if you want to save it for later. Wrap the sliced meat tightly in plastic wrap, then place it in a freezer-safe bag or container. Frozen like this, the steak will keep well for up to 2 months. When freezing, slice the steak first for easier thawing and portion control.
Reheating
The best way I’ve found to reheat this steak while keeping it juicy is to use a quick and gentle method. I warm it up in a skillet over low heat with a splash of broth or water, covering it briefly to steam and heat through without drying out. Microwaving can sometimes make the meat tough, so I avoid that when possible. Reheating just until warm is key, so I try not to overcook it and lose that juicy texture.
FAQs
Can I use a different cut of beef for this recipe?
Absolutely! While flank steak works wonderfully because of its flavor and texture, you can use skirt steak or hanger steak as great alternatives. Just adjust cooking times slightly as these cuts vary in thickness and tenderness.
Is it necessary to marinate the steak overnight?
Marinating overnight really enhances the flavor and tenderness, but if you’re pressed for time, even 2-3 hours can make a big difference. The longer marinating allows the acid and seasonings to penetrate deeply.
How do I know when the steak is done?
The most reliable way is to use a meat thermometer. For medium rare, you want an internal temp of about 130°F, and for medium about 135°F. The steak will carry over cook a little during resting, so pull it off the grill a few degrees before your target temperature.
Can I prepare the marinade without brown sugar?
Yes, but the brown sugar adds a nice caramelized sweetness that balances the acidity from balsamic vinegar. If you skip it, consider adding a bit of honey or maple syrup to retain some sweetness.
What’s the best way to slice flank steak?
Slicing against the grain is crucial. Look for the direction the muscle fibers run and cut perpendicular to those fibers. This breaks up the toughness and results in tender, easy-to-chew pieces.
Conclusion
I can’t recommend this Juicy Grilled Marinated Flank Steak Recipe enough for anyone craving a delicious, flavorful meal with minimal fuss. It’s a dish that consistently delivers a fantastic taste and texture that impresses every time I serve it. I hope you give it a try soon—I promise, it will become a favorite in your kitchen just like it did in mine!
PrintJuicy Grilled Marinated Flank Steak Recipe
This Juicy Grilled Marinated Flank Steak recipe features tender flank steak soaked in a flavorful marinade of olive oil, tamari, garlic, balsamic vinegar, brown sugar, and black pepper. Marinated overnight and grilled to perfection, this steak delivers a deliciously smoky and juicy flavor, perfect for a quick and satisfying meal.
- Prep Time: 10 minutes
- Cook Time: 8 minutes
- Total Time: 18 minutes plus overnight marinating
- Yield: 3 servings
- Category: Main Course
- Method: Grilling
- Cuisine: American
Ingredients
Steak and Marinade
- 1 ¾ to 2 pounds flank steak
- ⅓ cup olive oil
- 2 tablespoons tamari (or soy sauce)
- 4 cloves garlic, minced
- ¼ cup balsamic vinegar
- 2 tablespoons brown sugar
- 1 teaspoon black pepper
Instructions
- Prepare the marinade and marinate the steak: In a plastic Ziploc bag, combine olive oil, tamari, minced garlic, balsamic vinegar, brown sugar, and black pepper. Squeeze the bag gently to mix and help dissolve the brown sugar. Add the flank steak to the bag, seal it securely, and massage the marinade into the meat thoroughly. Place the bag in the refrigerator overnight to let the flavors deeply penetrate the steak.
- Preheat the grill: When ready to cook, preheat one side of your grill to medium-high heat. Allow it to heat up for about 15 to 20 minutes for direct heat grilling, ensuring the grill grates are hot enough to sear the steak properly.
- Grill the steak: Remove the marinated steak from the refrigerator and use tongs to place it on the hot grill. Cook the steak for 4 minutes on the first side without moving it to get a good sear and grill marks.
- Flip and continue cooking: Flip the steak over and grill for another 4 minutes. Use a meat thermometer to check the internal temperature; for medium-rare, aim for 130°F, and for medium, 135°F.
- Rest the steak: Once the desired temperature is reached, remove the steak from the grill and cover it loosely with foil. Let the steak rest for 15 minutes to allow juices to redistribute, resulting in a juicy and flavorful bite.
- Slice and serve: After resting, slice the steak thinly against the grain for maximum tenderness and serve immediately to enjoy the full depth of flavor and juicy texture.
Notes
- Marinating overnight enhances the flavor and tenderness but if short on time, marinate for at least 2 hours.
- Use a meat thermometer to perfectly gauge doneness and avoid overcooking.
- Slice against the grain to ensure the steak remains tender.
- If you don’t have tamari, substitute with regular soy sauce.
- Resting the steak is crucial to retain its juices and improve texture.
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