The Perfect Reverse-Seared Wagyu Ribeye on Cast Iron

If you do nothing else right with a Wagyu ribeye, do the reverse sear. It's the single technique that separates a great-tasting steak from one that's overcooked, gray-banded, or gray-edged with a thin pink center. Here's the exact process, written for the cast iron most home cooks have on hand.

Step 1: Thaw and salt. Thaw the ribeye in the refrigerator for 24 hours. Take it out, pat dry with paper towels, and salt every surface generously. Set the steak on a wire rack over a sheet pan and let it sit uncovered in the fridge for at least four hours, ideally overnight. The salt draws out surface moisture and reabsorbs, leaving a dry surface that sears beautifully.

Step 2: Pull and warm. Take the steak out of the fridge an hour before cooking. Insert a probe thermometer into the thickest part of the meat.

Step 3: Slow oven. Heat the oven to 250°F. Place the steak (still on the wire rack and sheet pan) in the oven. Cook until the internal temperature hits 115°F for medium-rare, or 120°F if you prefer medium. This takes 25 to 45 minutes depending on thickness. Don't open the oven more than once.

Step 4: Pull and rest briefly. When the steak hits 115°F, pull it out and let it sit on the counter for five minutes while you heat the cast iron.

Step 5: Heat cast iron screaming hot. Set the cast iron over high heat for at least five minutes — until water flicked on the surface evaporates instantly and the pan is faintly smoking. Add a tablespoon of Wagyu tallow.

Step 6: Sear short. Add the steak. Sear 60 seconds per side. Use tongs to sear the fat edge for 30 seconds per side. Crack pepper over each side after the sear. Total time in the pan: under three minutes.

Step 7: Rest properly. Move the steak to a cutting board and let it rest 8 to 10 minutes. Carryover heat will bring the internal temperature up to 130°F — perfect medium-rare.

Step 8: Slice and finish. Slice across the grain in half-inch pieces. Sprinkle the cut faces with flaky finishing salt. Serve immediately.

Why this works on Wagyu specifically: traditional sear-then-rest cooking pushes the outer band of meat well past medium before the center reaches medium-rare. On commodity beef this just means a slightly tougher edge. On Wagyu, where the marbling is the entire point, an overcooked outer band means rendered fat ends up on the cutting board instead of in your mouth. The reverse sear keeps the entire interior at the right temperature and uses the sear only for crust.

Once you reverse sear a Wagyu ribeye correctly, you won't go back to any other method. It's the steak you remember.

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