You know that feeling when you take your first bite of a perfectly cooked steak and it just makes your eyes roll back in pleasure? That’s exactly what we’re going for here with this Garlic-Chili Marinated Flank Steak. This isn’t just dinner – it’s an experience. Flank steak is like that underrated actor who always steals the show – affordable, packed with flavor, and when treated right, absolutely unforgettable.
I remember the first time I made this for a backyard cookout. My buddy Dave, who claims to “not really like spicy food,” went back for thirds. That’s the magic of this marinade – it’s got enough kick to wake up your taste buds but balanced with enough sweetness and umami to keep you coming back for more.
Why This Recipe Works
- Flavor bomb alert: We’re talking garlic that’ll make vampires flee, chili that tingles just right, and soy sauce that brings that deep, savory magic
- Almost embarrassingly easy: 10 minutes of prep, then let the marinade do all the work while you relax
- Cook it your way: Grill it for those sexy char marks, pan-sear it for a perfect crust, or broil it when you’re feeling lazy
- Budget-friendly hero: Flank steak gives you steakhouse flavor without the steakhouse price tag
Essential Ingredients & Tools
Ingredients for the Marinade
- ¼ cup olive oil (the smooth operator that carries all the flavors; avocado oil works too)
- ¼ cup soy sauce (the umami MVP – use tamari if you’re going gluten-free)
- 3 cloves garlic, minced (because more is always better when it comes to garlic)
- 1 tbsp chili flakes (adjust to your heat tolerance – smoked paprika works for milder spice)
- 2 tbsp lime juice (the bright, zesty counterpoint to all that richness; lemon juice can substitute)
- 1 tbsp honey (nature’s perfect sweetener that plays nice with the heat; maple syrup for vegan option)
- 1 tsp cumin (that warm, earthy note that ties everything together; coriander for a lighter touch)
Ingredients for the Steak
- 1.5 lbs flank steak (look for one with good color and even thickness; skirt steak can substitute)
- 1 tsp salt (because seasoning is everything)
- ½ tsp black pepper (the classic finishing touch)
Tools You’ll Need
- Ziplock bag or shallow dish (your marinade vessel of choice)
- Grill or cast-iron skillet (either will give you that perfect crust; broiler works too)
- Meat thermometer (your insurance policy against overcooking; aim for 130°F for medium-rare)
- Sharp knife (crucial for slicing against the grain – more on that later)
How to Make Garlic-Chili Marinated Flank Steak
- Mix up that marinade: Grab a bowl and whisk together ¼ cup olive oil, ¼ cup soy sauce, 3 cloves minced garlic, 1 tbsp chili flakes, 2 tbsp lime juice, 1 tbsp honey, and 1 tsp cumin. The honey will try to be stubborn, but keep at it until everything’s playing nice together. Want a pro tip? Take a fork and lightly score the steak in a crosshatch pattern (about 1/8-inch deep) – it’s like giving the flavors little highways to travel deeper into the meat.
- Marinate like a boss: Plop that 1.5 lbs flank steak into a bag or dish and pour the marinade over it. Give it a little massage – the steak will thank you for it. Squeeze out the air if using a bag – we want maximum flavor contact here. Now the hard part – waiting. At least 2 hours, but if you can swing 6-12, you’ll be rewarded with next-level tenderness. Just don’t go past 24 hours unless you want mushy meat (the acid starts breaking down the proteins too much).
- Get your cooking surface screaming hot: Whether you’re using a grill or skillet, crank that heat up to 450°F. For grill masters, set up two zones – one for searing, one for finishing. That initial blast of heat is what gives you that gorgeous crust (thanks to the Maillard reaction) that makes your steak look (and taste) like it came from a fancy steakhouse.
- Cook it right: Pat that steak dry with paper towels – I can’t stress this enough. Wet meat steams, dry meat sears. Season it with 1 tsp salt and ½ tsp black pepper right before it hits the heat. Now leave it alone! Give it 4-5 minutes per side without poking or prodding. That crust needs time to develop. For thicker cuts, you might need to finish it in a 375°F oven – just use your thermometer and pull it at 130°F for medium-rare perfection (it’ll rise to 135°F during resting).
- Rest and slice: This might be the hardest step – letting that beautiful steak rest for 5-7 minutes. But trust me, it’s worth it. All those juices will redistribute through carryover cooking, making every bite succulent. Then, and this is crucial, slice against the grain. Look for those long muscle fibers and cut perpendicular to them. It’s the difference between “wow” and “what’s this shoe leather?”
Pro Technique
- The Dry-Sear Method: I learned this from a grizzled old steakhouse chef who would probably yell at me for sharing his secrets. Patting the steak dry is non-negotiable – moisture is the enemy of browning. Then, here’s the kicker – oil the meat, not the pan. This gives you the most even, restaurant-quality crust you’ve ever made at home.
- Butter Basting Bliss: In the last minute of cooking, toss in 1 tbsp butter, some smashed garlic, and fresh thyme. Tilt the pan and spoon that golden goodness over the steak repeatedly (this French technique called arroser). It’s like giving your steak a luxurious butter bath that infuses it with insane flavor.
- Two-Zone Grilling: If you’re grilling, sear over direct heat for 2 minutes per side for that crust, then move to the cooler side to finish. Cover the grill to trap in all that smoky goodness. It’s like giving your steak a sauna session that leaves it perfectly cooked.
Chef’s Wisdom
- The Grain Truth: Slicing against the grain isn’t just a suggestion – it’s the law. Those long muscle fibers are what make meat tough when you bite into them. By cutting across them (usually the shorter side of a flank steak), you’re shortening those fibers, making each bite tender. Use a sharp knife – a dull blade will tear rather than slice cleanly.
- Acid Control: Love lime juice but don’t love mushy meat? The acid in citrus can break down proteins over time. For overnight marinating, either cut the acid in half or add it just for the last 2 hours. Or try pineapple juice – its natural bromelain enzymes tenderize like magic without overdoing it.
- Leftover Wizardry: Gently reheat slices in a skillet with a splash of broth or salsa to keep them juicy. For salads, chill the steak first unless you like wilted greens (spoiler: nobody does). Freeze portions with parchment between slices for easy grab-and-go meals – they’ll thaw quickly for quick stir-fries or sandwiches.
Storage & Freshness Guide
- Raw Storage: Marinated steak can hang out in the fridge for up to 24 hours, or freeze it flat in the marinade for up to a month (this helps the marinade distribute evenly as it thaws). Always thaw in the fridge overnight – no cheating with room temperature unless you enjoy playing food safety roulette.
- Cooked Leftovers: Store in an airtight container for 3 days. Reheat gently in a skillet with a splash of liquid (broth, oil, or citrus juice) – microwaving should be a last resort unless you enjoy the texture of shoe leather.
- Safety First: Toss any marinade that touched raw meat. Cook to at least 130°F (medium-rare) and let it rest – the temp will keep rising to safe levels. And for the love of all that’s holy, use separate cutting boards for raw and cooked meat to avoid cross-contamination.
Nutrition Profile
- Calories: 290
- Fat: 18g
- Protein: 28g
- Carbs: 6g
- Fiber: 1g
Ingredient Variations and Their Impact
- Coconut Aminos: Swap soy sauce for coconut aminos if you’re watching sodium. Add a splash of fish sauce for an umami boost that’ll make your taste buds sing.
- Gochujang Gamechanger: Replace chili flakes with 1 tbsp Korean gochujang paste for complex, fermented heat. Throw in some grated ginger to take it even deeper.
- Pomegranate Twist: Use pomegranate molasses instead of honey for tangy sweetness. Sprinkle with ½ tsp sumac for a Middle Eastern vibe.
- Hanger Steak Upgrade: Got a butcher connection? Try hanger steak – more marbling means more flavor. Just give it a full 24-hour marinade to tenderize properly.
- Sesame Sensation: Swap olive oil for 1 tbsp toasted sesame oil and garnish with black sesame seeds. It’s like taking your steak on a trip to Asia.
Perfect Pairings
Complementary Dishes
- Grilled Asparagus: Toss with lemon zest and Parmesan for a bright, crisp contrast to the rich steak. The charred edges play beautifully with the marinade’s smokiness.
- Chimichurri potatoes: Crispy Roasted Potatoes topped with the herby, garlicky sauce cut through the steak’s richness while echoing its flavors.
Drinks
- Malbec: This bold red wine’s dark fruit flavors and subtle spice complement the chili heat without overpowering it.
- Oaked Chardonnay: The buttery notes harmonize surprisingly well with the marinade’s garlic and honey, creating a luxurious pairing.
Something Sweet
- Mango Sorbet: The cool, tropical sweetness provides the perfect palate cleanser after the bold flavors of the steak.
- Dark Chocolate Espresso Bites: Bittersweet cocoa and coffee notes echo the depth of the marinade, creating a sophisticated finish to your meal.

Garlic-Chili Marinated Flank Steak
Make this Garlic-Chili Marinated Flank Steak for bold, juicy flavor every time. Perfect for grilling or pan-searing—get the easy, flavor-packed recipe now!
Ingredients
For the Marinade
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¼ cup olive oil
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¼ cup soy sauce
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3 cloves garlic (minced)
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1 tbsp chili flakes
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2 tbsp lime juice
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1 tbsp honey
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1 tsp cumin
For the Steak
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1.5 lbs flank steak
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1 tsp salt
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½ tsp black pepper
Instructions
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Whisk together all marinade ingredients until fully combined.01
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Place steak in ziplock bag or shallow dish, pour marinade over, and massage to coat.02
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Marinate in refrigerator for at least 2 hours, up to 12 hours.03
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Preheat grill or skillet to high heat (450°F).04
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Remove steak from marinade, pat dry, and season with salt and pepper.05
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Cook for 4-5 minutes per side for medium-rare (130°F internal temperature).06
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Let rest 5-7 minutes before slicing against the grain.07