Grilled Flank Steak With Poblano Pico

The smell of poblano peppers hitting a hot grill takes me back to my first apartment with that tiny balcony and an even smaller charcoal grill. My neighbor leaned over the railing, curious about what was creating such incredible aromas, and ended up staying for dinner with a cold beer in hand.

Last summer I made this for my fathers birthday and he honestly asked three times what restaurant the steak came from. Watching him scrape every last bit of that poblano pico onto his fork made my entire week better.

Ingredients

• Flank steak: This cut has serious beef flavor and the perfect texture for thin slicing against the grain which transforms it from potentially chewy to wonderfully tender
• Smoked paprika: The secret ingredient that adds layers of smoky depth without needing actual smoker time and pairs beautifully with the cumin
• Poblano peppers: Char these directly on the grill for that authentic roasted flavor that mild green peppers just cant achieve no matter how you cook them
• Fresh lime juice: Do not use bottled lime juice here because the bright acidity is what cuts through the rich meat and ties everything together

Instructions

Fire up the grill:

Get those grates screaming hot because flank steak needs intense direct heat to develop that gorgeous crust while keeping the interior perfectly pink and juicy

Marinate the meat:

Whisk together your olive oil salt pepper cumin smoked paprika garlic and lime juice then let the steak soak up all those flavors while you prep everything else

Char those poblanos:

Lay the peppers directly over the flames turning frequently until the skin is completely blackened and blistered which concentrates their natural sweetness

Steam and peel:

Toss the hot charred peppers into a bowl and cover it tight so the steam loosens the skins making them slip right off with minimal effort

Mix the magic pico:

Combine your roasted diced poblanos with cherry tomatoes red onion jalapeño cilantro lime juice and seasoning then let the flavors hang out together

Grill to perfection:

Cook that marinated steak about five or six minutes per side for medium rare but resist every urge to keep flipping it because you need that serious sear

Rest and slice:

Let the meat rest on a cutting board for at least five minutes then slice thinly against the grain which is absolutely crucial for tenderness

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This recipe has become our go to for summer cookouts because it feeds a crowd and looks impressive on the platter but honestly the leftovers are even better the next day stuffed into warm tortillas with extra pico.

The Marinade Magic

I have learned that letting flank steak sit in that spiced lime mixture for exactly twenty minutes makes all the difference in the world. Anything less and the flavor stays on the surface but anything past thirty minutes and the acid starts breaking down the texture too much.

Perfect Poblano Technique

The trick I discovered after years of making this recipe is to resist the urge to rinse the charred skin off the peppers. Those little blackened bits hold incredible smoky flavor that water washes right down the drain so just rub gently and embrace the speckled appearance.

Serving And Storing

The pico actually gets better after sitting for an hour so I always make it first and let those flavors meld together while the grill heats up.

• Warm some corn tortillas on the grill for thirty seconds per side to serve alongside
• Extra pico keeps for three days in the fridge and is incredible on eggs the next morning
• Leftover steak makes the most amazing tacos or salad topping for lunch

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Hope this recipe brings as many happy summer memories to your table as it has to mine over the years.

Your Recipe Questions

→ How do I know when flank steak is done?

Use a meat thermometer to check internal temperature. For medium-rare, aim for 130-135°F. Alternatively, cut into the thickest part to check doneness—pink center indicates medium-rare. Remember the steak will continue cooking slightly while resting.

→ Can I prepare the poblano pico ahead of time?

Yes, prepare the poblano pico up to 4 hours ahead. Store it in the refrigerator and bring to room temperature before serving. The flavors actually meld and improve with a short resting period.

→ What's the best way to slice flank steak?

Always slice flank steak against the grain. Look for the muscle fibers running lengthwise and cut perpendicular to them. This breaks up tough muscle fibers, ensuring tender, bite-sized pieces.

→ Can I use a different cut of beef?

Skirt steak works beautifully as a substitute and has similar flavor and texture. Skirt steak cooks faster, so reduce grilling time by 1-2 minutes per side. Both cuts benefit from marinating and slicing against the grain.

→ How spicy is this dish?

The dish has a mild to medium spice level. Poblanos offer mild heat, while jalapeño provides moderate spice. Adjust heat by reducing jalapeño amount or removing seeds for a milder version, or leave jalapeño seeds for extra kick.