Brown Sugar Garlic Flank Steak
If you’re on the hunt for a show-stopping main dish that’s as easy to prepare as it is delicious, look no further than this Brown Sugar Garlic Flank Steak. The rich, sweet flavors of brown sugar meld perfectly with the savory notes of garlic and soy sauce, creating a mouthwatering marinade that transforms flank steak into a tender, juicy masterpiece. Whether you’re hosting a weekend barbecue or simply craving a comforting meal, this recipe is sure to impress. Let’s dive into the details.
Why I Love This Recipe

There’s something magical about flank steak. It’s versatile, packed with flavor, and when marinated correctly, it becomes incredibly tender. This Brown Sugar Garlic Flank Steak recipe takes it to the next level with a marinade that balances sweetness and umami beautifully. Plus, it’s quick to prepare, making it perfect for busy weeknights or a laid-back dinner party. The vibrant green onions sprinkled on top add a fresh touch that complements the rich flavors perfectly. Trust me, once you try this dish, it will become a regular in your meal rotation!
Your Shopping Guide
Before you start cooking, here’s what you’ll need to gather from the store:
- 2 pounds flank steak: Look for a piece that is bright red and has a good amount of marbling.
- 6 teaspoons minced garlic: About 6 cloves of fresh garlic, minced for maximum flavor.
- 2 tablespoons brown sugar: Light or dark brown sugar works well.
- 2 tablespoons olive oil: Extra virgin olive oil enhances the flavor.
- 2 tablespoons Worcestershire sauce: Adds depth and umami to the marinade.
- 2 tablespoons soy sauce: Use low-sodium soy sauce if you prefer less salt.
- 1 tablespoon Dijon mustard: This adds a nice tanginess to the marinade.
- 1 bunch green onions: Use the white and light green parts only, sliced thinly.
- 2 teaspoons sea salt: Enhances the overall flavor of the dish.
Kitchen Gear Checklist
Before you begin, make sure you have the following kitchen tools handy:
- Mixing bowl: For combining the marinade ingredients.
- Whisk: To mix the marinade until smooth.
- Measuring spoons: For accurate ingredient measurements.
- Plastic wrap or a zip-top bag: For marinating the steak.
- Grill or skillet: To cook the flank steak to perfection.
- Sharp knife: For slicing the steak against the grain.
Brown Sugar Garlic Flank Steak — Do This Next

Now that you have everything ready, let’s get cooking! Follow these simple steps for a delicious Brown Sugar Garlic Flank Steak.
Step 1: Prepare the Marinade
In a mixing bowl, whisk together the minced garlic, brown sugar, olive oil, Worcestershire sauce, soy sauce, Dijon mustard, and sea salt. This marinade is the star of the show, so ensure it’s well combined to maximize flavor.
Step 2: Marinate the Steak
Place the flank steak in a large resealable plastic bag or a shallow dish. Pour the marinade over the steak, ensuring it’s completely covered. Seal the bag or cover the dish and refrigerate for at least 2 hours, though overnight is best for deeper flavor.
Step 3: Preheat the Grill or Skillet
When you’re ready to cook, preheat your grill to medium-high heat or heat a large skillet over medium-high heat. You want a nice sear on the steak for those delicious grill marks!
Step 4: Cook the Steak
Remove the steak from the marinade, allowing any excess to drip off. Place the steak on the hot grill or skillet. Cook for about 5-7 minutes on each side, depending on your desired level of doneness. Aim for medium-rare for the best flavor and tenderness.
Step 5: Let it Rest
Once cooked, remove the steak from the heat and let it rest for about 10 minutes. This allows the juices to redistribute, ensuring a juicy steak.
Step 6: Slice and Serve
Slice the flank steak against the grain into thin strips. Serve on a platter, garnished with the sliced green onions for a pop of color and flavor. Enjoy your Brown Sugar Garlic Flank Steak with your favorite sides!
Quick Replacement Ideas

If you find yourself missing an ingredient or want to switch things up, here are some quick replacements:
- Flank steak: Skirt steak or sirloin can be used as alternatives.
- Brown sugar: Coconut sugar or maple syrup can work as substitutes.
- Worcestershire sauce: Soy sauce mixed with a splash of vinegar can be a suitable replacement.
- Dijon mustard: Yellow mustard or even honey mustard can be used in a pinch.
Mistakes That Ruin Brown Sugar Garlic Flank Steak
To achieve the perfect Brown Sugar Garlic Flank Steak, here are common pitfalls to avoid:
- Not marinating long enough: The longer you marinate, the more flavor your steak will absorb.
- Cooking at too high a heat: This can lead to a charred exterior with an undercooked interior.
- Cutting against the grain: Always slice against the grain to ensure tenderness.
- Skipping the resting time: Letting the steak rest is crucial for juiciness.
Storing Tips & Timelines
To keep your Brown Sugar Garlic Flank Steak fresh, follow these storage tips:
- In the fridge: Store leftovers in an airtight container for up to 3 days.
- In the freezer: Freeze cooked flank steak wrapped tightly for up to 3 months. Thaw in the refrigerator before reheating.
- Reheating: Gently reheat in a skillet over low heat to prevent drying out.
Brown Sugar Garlic Flank Steak FAQs
Can I use a different cut of meat?
Yes, you can use skirt steak, sirloin, or even chicken if you prefer. Just adjust the cooking times accordingly.
How can I tell when my flank steak is done?
Use a meat thermometer: 130°F for medium-rare, 140°F for medium. Remember, the steak will continue to cook slightly while resting.
Is this recipe good for meal prep?
Absolutely! This steak is great for meal prep as it can be used in salads, wraps, or served with rice and vegetables throughout the week.
Can I make this recipe in the oven?
Yes, you can roast the marinated flank steak in a preheated oven at 400°F for about 20 minutes, flipping halfway through for even cooking.
Ready, Set, Cook
Now that you have all the tips and tricks, it’s time to roll up your sleeves and create your own Brown Sugar Garlic Flank Steak. This dish is not only easy to prepare but is also sure to impress family and friends alike. Enjoy the process, savor the flavors, and don’t forget to share your experience! Happy cooking!

Brown Sugar Garlic Flank Steak
Ingredients
Equipment
Method
- Step 1: Prepare the Marinade - In a mixing bowl, whisk together the minced garlic, brown sugar, olive oil, Worcestershire sauce, soy sauce, Dijon mustard, and sea salt. This marinade is the star of the show, so ensure it’s well combined to maximize flavor.
- Step 2: Marinate the Steak - Place the flank steak in a large resealable plastic bag or a shallow dish. Pour the marinade over the steak, ensuring it's completely covered. Seal the bag or cover the dish and refrigerate for at least 2 hours, though overnight is best for deeper flavor.
- Step 3: Preheat the Grill or Skillet - When you’re ready to cook, preheat your grill to medium-high heat or heat a large skillet over medium-high heat. You want a nice sear on the steak for those delicious grill marks!
- Step 4: Cook the Steak - Remove the steak from the marinade, allowing any excess to drip off. Place the steak on the hot grill or skillet. Cook for about 5-7 minutes on each side, depending on your desired level of doneness. Aim for medium-rare for the best flavor and tenderness.
- Step 5: Let it Rest - Once cooked, remove the steak from the heat and let it rest for about 10 minutes. This allows the juices to redistribute, ensuring a juicy steak.
- Step 6: Slice and Serve - Slice the flank steak against the grain into thin strips. Serve on a platter, garnished with the sliced green onions for a pop of color and flavor. Enjoy your Brown Sugar Garlic Flank Steak with your favorite sides!
Notes
- Marinate the steak for at least 2 hours for maximum flavor.
- Always slice against the grain for a tender bite.
- Let the steak rest after cooking to keep it juicy.
