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Home » Mains

Wagyu Strip Steak (Grilled or Cast Iron, Medium Rare)

Published: May 13, 2026 · Modified: May 23, 2026 by Jess @ Whisk & Wine · This post may contain affiliate links · Leave a Comment

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Wagyu Strip Steak. Vintage Vibes. Grill Ready.
The Wagyu New York strip is the curation's calling card - hand-selected, marbled to spec, vacuum-sealed for 28 days of cold-chain freshness before it lands on the cutting board. Two cooking methods, one outcome: edge-to-edge medium rare from a steak that doesn't need a costume. Pine Avenue dinner energy, in your own kitchen.

Cooked Wagyu strip steak with flaky salt on butcher paper, vertical hero shot this recipe

Wagyu cooks differently than regular beef - the marbling that defines the cut is a fragile fat that hits liquid form fast. Heat control is everything: a hot sear, a gentle finish, an honest rest. Two methods follow. Grilled two-zone is the default for backyard cookouts and waterfront dinners after a day on the Gulf. Cast iron is the backup for rental kitchens and rainy evenings when the deck isn't on the table. Both finish at the same medium rare, sliced against the grain, finished with a flake of Florida Pure Sea Salt right before the slice hits the board.

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Jump to:
  • Ingredients
  • Why You'll Love This Wagyu Strip
  • Grilling Wagyu Strip Steak
  • Wagyu Strip Steak Time & Temp Calculator
  • No grill? Cast iron + oven works.
  • Variations
  • Equipment
  • Storage
  • Top Tip
  • Frequently Asked Questions
  • More Steak & Beef Recipes
  • 📖 Recipe
  • 💬 Reviews

Ingredients

You'll need:

  • Wagyu NY strip steak
  • Kosher salt
  • High-smoke-point oil (avocado or grapeseed) - only for the cast iron method
  • Flaky salt for finishing

See the recipe card below for exact quantities.

Raw Wagyu NY strip steak next to a bowl of kosher salt on butcher paper

Why You'll Love This Wagyu Strip

  • Two methods, one outcome. Grill it for the deck. Cast iron it for the rental kitchen. Both land at the same medium rare - pick on the weather, not on the recipe.
  • Built around the cut. No marinade. No sauce. No costume. A hand-selected Wagyu strip is the curation; everything else gets out of the way.
  • Doneness math you can trust. Pull temps, carryover, rest times - all spelled out so a 28-day vacuum-sealed cut doesn't miss by four degrees in the last two minutes.
  • A calculator that does the thinking. Set thickness and doneness. The row that matches gives you sear time, finish time, and pull temp. Built for any Wagyu strip off the Pine Avenue counter.
  • The rest is the recipe. Eight to ten minutes, foil-tented, non-negotiable. Cut early and you'll watch the fat you paid for hit the cutting board instead of the bite.

Grilling Wagyu Strip Steak

The grill is the default - open air, live fire, fat rendering off the grates instead of into the kitchen. Backyard cookouts to waterfront dinners after a day on the Gulf, this is the method that fits.

Wagyu strip steak tempering on butcher paper with kosher salt

Step 1: Temper the steak

Pull the strip from the cooler 30 to 45 minutes before cooking. Pat the surface bone-dry - moisture kills crust formation. Season generously with kosher salt only. Skip oil; the steak will release its own. Skip pepper for now; it scorches at sear temps.

Two-zone fire setup on a gas grill with one side hot and one side cooler

Step 2: Set up two zones

Build a two-zone fire: one side ripping hot for the sear, one side cooler (350-400°F) for the indirect finish. The sear lives over direct heat. The internal temperature lives on the cool side. This is the most important setup decision in the whole cook.

Wagyu strip steak being seared over direct heat on the grill

Step 3: Sear over direct heat

60 to 90 seconds per side over the hot zone. If flames flare from rendering fat, slide the steak off and back - flame char turns to bitter ash on Wagyu marbling. The target is deep mahogany, not blackened.

Wagyu strip with dark grill marks finishing on the cool side of the grill

Step 4: Slide to indirect, close the lid

Move the steak to the cool side and close the lid. 4 to 6 minutes to an internal of 125°F at the thickest point. Wagyu reaches temperature roughly 20% faster than USDA Choice; the marbling conducts heat through the muscle. Probe at four minutes.

Seared Wagyu strip steak resting on butcher paper with flaky salt

Step 5: Rest. Don't skip this.

Move the steak to a board and tent loosely with foil. Eight to ten minutes - long enough to refill drinks. The muscle relaxes, the juice redistributes, and the liquefied fat re-sets inside the fibers. Internal climbs another 5°F through carryover. Cut early and that fat ends up on the wood, not in the bite.

Sliced Wagyu strip steak on a wood cutting board showing perfect medium-rare interior

Step 6: Slice against the grain

Cut on a bias against the grain, no thicker than half an inch. Finish with cracked black pepper, if desired, and flaky salt right before serving. Pass the board around the deck and watch people stop talking.

Wagyu Strip Steak Time & Temp Calculator

Use the Time & Temp Calculator below to dial in your sear time, finish time, and pull temp for any thickness, method, and doneness.

Find Your Cook Time

Pick your strip's thickness, method, and target doneness — the card below shows exact sear time, finish time, pull temp, and final temp after rest.

Sear (per side)
60-90s
Finish
4-6 min
Pull temp
125°F
Final (after rest)
130°F
Wait — what about the weight of my steak?

Strip steak cook time is thickness, not weight. A 12-oz and a 16-oz Wagyu strip that are both 1½" thick cook for the same time. The pan or grill only has to drive heat from the surface to the center, and that's a geometry problem. Use weight to figure out servings and budget; use thickness to figure out time.

Why no weight column? Strip steak cook time is thickness, not pounds. A 12-oz and a 16-oz Wagyu strip that are both 1½" thick cook for the same time. Heat has to travel from the surface to the center, and that's geometry. Use weight to figure out servings; use thickness to figure out time.

Food safety note: USDA recommends an internal of 145°F for whole-muscle beef. The Wagyu cook above lands below that for medium-rare and trades a small amount of safety margin for texture. Sourcing matters - only buy Wagyu strip from a reputable supplier, like Beef & Reef, with cold-chain integrity.

No grill? Cast iron + oven works.

Cast iron is the rental-kitchen backup - same internal temperature targets, indoor controls. Easy Pine Avenue evenings when grilling isn't on the table. Run the hood, crack a window - Wagyu fat smokes harder than regular steak fat.

  • Open a window and run the hood. Wagyu's lower fat melting point means more vapor in the air than a standard steak. A smoke alarm event mid-dinner is a real risk on a hot pan.
  • No butter, garlic, or aromatics during the sear. At cast iron heat with Wagyu's own fat already rendering, they'll burn before the steak finishes. Save the butter baste for the last 30 seconds after the pan comes out of the oven.

The method, condensed: Salt the strip and let it sit 30 minutes at room temperature. Preheat the oven to 425°F and a 12-inch cast iron over medium-high for 5 to 7 minutes - first wisp of smoke is your cue. A few drops of avocado oil; the steak releases more fat than you add within seconds. Lay it away from you, press for full contact, 90 seconds without moving. Flip, 90 seconds on the second side. Stand it on the fat cap with tongs for 30-45 seconds. Transfer the whole skillet to the oven. 4 to 6 minutes to an internal of 120-122°F. Move the steak off the hot skillet onto a board immediately (cast iron will keep cooking it otherwise). Tent loosely with foil, rest 8 to 10 minutes, slice against the grain in half-inch slices. Pull temps for other doneness levels are in the Time & Temp Calculator above.

Variations

Real Wagyu doesn't need a costume. But if you're feeding a full house at the beach rental, the moves below hold up without burying the cut.

  • Finishing butter (cast iron only). A small pat of cold compound butter on the rested slices. Cow's Rule out of Key Largo makes a Bleu Cheese & Chive compound butter that's tagged "Steak Lovers" for a reason - melts straight into the marbling and matches the Wagyu fat profile.
  • Boursin smear on the cutting board. Spread a thin layer, lay the slices over it. Residual heat melts it into a quick sauce in 30 seconds - perfect for passing around the deck.
  • Cold strip the next day on the dock. Slice thin over crusty bread with flaky salt and whole-grain mustard. Beach lunch upgrade that beats reheating.
  • Steak frites on the deck. Slice thin over crispy potatoes with a side of garlic aioli. Lets the bite ride on the cut, not the cook.

Equipment

Wagyu does the work. Trappings and gear just need to stay out of the way - read temperatures accurately, hold heat, survive a little salt air.

  • Instant-read thermometer. Non-negotiable on a steak this expensive. The ThermoWorks Thermapen ONE reads in under two seconds and is accurate to ±0.7°F - the only number that matters when you're chasing a four-degree pull window.
  • Pre-seasoned cast iron skillet. For the condo / no-grill version. A 12-inch Lodge holds heat through the sear and the oven roast and travels well to rentals that don't have a grill setup.
  • Long-handled tongs. For zone-to-zone moves on the grill and the fat-cap render in the pan. Don't pierce the steak; every hole is a juice channel out.
  • Two-zone-ready grill. A Weber Original Kettle (22-inch) is the gold standard. The cool side runs reliably between 350 and 400°F with airflow control. If you travel to the beach, the 18-inch Jumbo Joe handles a single strip cleanly.
  • End-grain wood cutting board. Wagyu releases juice on the cut. Plastic lets it pool; end-grain walnut (John Boos makes the standard) reabsorbs some of it and looks right on a coastal table. Pass it around the deck on the board itself - that's the move.

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Storage

Leftovers on a Wagyu strip are rare, but here's how to handle them mid-beach week:

  • Fridge: 3 days in an airtight container. Slice thin for the best cold texture.
  • Reheat: Don't microwave. Slice cold, lay over a warm (not hot) plate - residual heat re-tempers the fat without re-cooking the muscle. Even better: eat it cold the next day on crusty bread with whole-grain mustard. Dock lunch for the win.
  • Freezer: Don't freeze a cooked Wagyu strip. Ice crystals rupture the rendered fat and change the texture permanently.

Top Tip

The rest is the recipe. A hand-selected Wagyu strip that's been cooked correctly can still be ruined in the last two minutes by skipping the rest. The fat re-solidifies as the steak rests; the juice redistributes; the temp climbs through carryover. Eight to ten minutes, foil-tented. Cut early and the fat hits the cutting board instead of the plate. Wait the ten minutes.

Frequently Asked Questions

The questions that come up most often from the counter on a hand-selected Wagyu strip:

Is it better to grill or pan-sear Wagyu?

Both work - they finish at the same internal temp. Grill if you have one (the fat renders off the grates instead of into your kitchen). Cast iron + oven if you don't, or if it's raining. The grill is slightly more forgiving with thicker cuts because the indirect zone gives you wider margin on the finish.

What temperature is Wagyu done?

Pull at 125°F (grill) or 120°F (cast iron + oven) for medium rare. The steak climbs 5-10°F during the rest, landing at 130°F final - which is the right medium rare for Wagyu specifically. Pushing past 135°F starts melting marbling onto the plate, which defeats the point of buying Wagyu.

How long do you rest a Wagyu steak?

8-10 minutes. Foil-tented, loosely. This is the most common mistake - people cook it perfectly, slice in 3 minutes, and watch the fat run out. Wagyu fat re-solidifies during the rest and stays in the bite where it belongs.

Should I season Wagyu in advance?

For a 14oz strip, 30-45 minutes is the sweet spot. Any longer and you pull too much moisture out - you lose the dry surface that makes the crust possible. Wagyu is NOT a dry-brine cut. Salt 30 min before, sear, done.

More Steak & Beef Recipes

More cuts that follow the same curation: hand-selected, slow-built, finished with restraint. Pull from the same chassis - a thermometer, salt, time.

  • Beef tartare appetizer with caviar and chives plated with accoutrements
    Classic Beef Tartare Recipe (Easy & Restaurant-Quality)
  • blackened filet mignon sliced on a plate with cauliflower puree and sage brown butter
    Blackened Filet Mignon with Sage Brown Butter and Cauliflower Purée
  • honey soy lamb chops grilled until caramelized and served with cucumber yogurt sauce
    Honey Soy Lamb Chops (Easy, Restaurant-Quality Recipe)
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Sliced wagyu strip steak with cast iron sear - featured image

Wagyu Strip Steak (Grilled, Two-Zone Method)


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  • Author: Jess @ Whisk & Wine
  • Total Time: 1 hour
  • Yield: 1 steak (serves 2) 1x
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Description

The grilled method for a Wagyu NY strip: two-zone fire, screaming sear, gentle indirect finish, and a non-negotiable 8-10 minute rest. Lands medium-rare every time.


Ingredients

Scale
For the steak: 1 Wagyu NY strip steak (14 oz, ~1.5 inches thick) 1 tablespoon kosher salt (for seasoning) 1 teaspoon black pepper, freshly cracked (for finishing) 1 teaspoon avocado oil (for cast iron method only) Flaky salt (Maldon), for finishing
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Instructions

  1. Pull the strip from the cooler 30 to 45 minutes before cooking. Pat the surface bone-dry with paper towels.
  2. Season generously with kosher salt on all sides. Do not add pepper or oil yet - pepper scorches at sear temps.
  3. Build a two-zone fire on the grill: one side ripping hot for the sear, one side cooler (350-400°F) for the indirect finish.
  4. Sear over direct heat for 60-90 seconds per side. Move the steak off the flame if fat flares up.
  5. Slide the steak to the indirect side and close the lid. Cook 4 to 6 minutes to an internal of 125°F at the thickest point. Probe at four minutes.
  6. Move the steak to a board, tent loosely with foil, and rest 8 to 10 minutes. Internal climbs to 130°F through carryover - that's the medium-rare target.
  7. Slice on a bias against the grain, half-inch slices max. Finish with cracked black pepper and flaky salt right before serving.

Notes

Pull temps for other doneness levels are in the Time & Temp Calculator on the post (rare 115°F, medium 130°F, medium-well 140°F). The grilled method works for any strip steak between 1 and 2 inches thick - adjust the indirect finish time accordingly.

Why two zones? Wagyu fat melts at roughly 77°F - about 13 degrees lower than standard beef. Pure direct heat over a single zone renders the marbling onto the grates before the inside finishes cooking. The cool side gives you a margin to nail the internal temp without sacrificing the crust.

  • Prep Time: 45 min
  • Cook Time: 15 min

Nutrition

  • Serving Size: 1 steak

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