Balsamic Flank Steak with Blue Cheese Crust Dinner

Balsamic Marinated Flank Steak with Blue Cheese Crust – A Quick High-Protein Dinner

In just over 30 minutes, you can put together this bold and savory flank steak that feels like something from a steakhouse menu. The tangy balsamic marinade tenderizes the meat while the blue cheese crust adds a rich, creamy finish that melts into every slice. I first made this on a quiet Tuesday night when I wanted something quick but impressive, and it’s been a go-to ever since.

The combination of acidic balsamic and funky blue cheese might sound intense, but it works beautifully. The marinade does double duty here: it flavors the meat and helps it stay juicy under high heat. Then the blue cheese mixture forms a golden crust that contrasts with the tender beef. Simple ingredients, big payoff.

Why You’ll Love This Recipe

• Ready in about 35 minutes total, perfect for busy weeknights.
• Uses pantry staples like balsamic vinegar, garlic, and blue cheese.
• High-protein and low-carb, great for macros without sacrificing flavor.
• The blue cheese crust feels indulgent but comes together in minutes.
• Leftovers slice beautifully for salads or sandwiches the next day.

Ingredients

• 1 ½ pounds flank steak, trimmed of excess fat
• ⅓ cup balsamic vinegar
• 3 tablespoons olive oil
• 3 cloves garlic, minced
• 1 tablespoon Dijon mustard
• 1 teaspoon dried rosemary
• ½ teaspoon black pepper
• ½ teaspoon salt
• 4 ounces blue cheese, crumbled
• 2 tablespoons breadcrumbs (panko work best)
• 1 tablespoon fresh parsley, chopped

Instructions

• Whisk together balsamic vinegar, olive oil, minced garlic, Dijon mustard, rosemary, salt, and pepper in a bowl.
• Place flank steak in a shallow dish or zip-top bag, pour the marinade over it, and seal. Refrigerate for at least 20 minutes or up to 4 hours.
• While the steak marinates, combine crumbled blue cheese, breadcrumbs, and chopped parsley in a small bowl. Set aside.
• Preheat your oven to 400°F. Heat a large oven-safe skillet over medium-high heat.
• Remove steak from the marinade, letting excess drip off. Sear the steak for 3–4 minutes per side until a deep brown crust forms.
• Press the blue cheese mixture evenly onto the top of the seared steak.
• Transfer the skillet to the preheated oven and cook for 5–7 minutes for medium-rare (125°F internal), or longer to your desired doneness.
• Remove from oven, let the steak rest for 5 minutes, then slice thinly against the grain. Serve warm.

Pro Tips

• Don’t skip the resting step. Letting the steak rest for 5 minutes after cooking keeps the juices from spilling out when you slice it.
• Slice against the grain. Flank steak has long muscle fibers. Cutting perpendicular to them ensures tender bites every time.
• Use an instant-read thermometer for accuracy. Flank steak is best at medium-rare to medium, around 125–130°F, before resting.
• Make sure your skillet is hot before searing. A good sizzle when the meat hits the pan is what creates that crust.
• If your blue cheese is very salty, reduce the added salt in the marinade slightly to balance the flavors.

Variations

• Swap blue cheese for crumbled gorgonzola or feta for a milder tang.
• Add a teaspoon of honey to the balsamic marinade for a touch of sweetness.
• Use sirloin steak or skirt steak instead of flank, adjusting cooking time as needed.
• Top with a handful of arugula after slicing for a fresh peppery contrast.

Frequently Asked Questions

• Can I grill this instead of using the oven? Yes, sear the steak on a hot grill, then move to indirect heat, top with the blue cheese mixture, and cover until the cheese melts.
• How long should I marinate the steak? At least 20 minutes is enough for flavor, but 2–4 hours gives a deeper taste. Avoid marinating longer than 6 hours as the acid can start to break down the meat too much.
• Can I make the blue cheese crust ahead of time? Yes, mix the blue cheese, breadcrumbs, and parsley up to a day in advance and keep it refrigerated.
• What sides go well with this steak? Roasted asparagus, a simple green salad, or garlic mashed potatoes all pair nicely.
• Can I use a different cheese? Absolutely. Gorgonzola, Roquefort, or even goat cheese work well in the crust.
• How do I reheat leftovers without drying out the meat? Reheat slices gently in a covered skillet over low heat with a splash of beef broth or balsamic vinegar.

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Shaykee

I’m Shaykee—born in Morocco, seasoned across continents. From airplane galleys to home kitchens, I share the flavors and stories that shaped my journey.