Overnight Dry-Brined Cast-Iron Ribeye Steak

Name: Overnight Dry-Brined Cast-Iron Ribeye Steak
Prep time: 15 min
Cook time: 10 min
Total time: 25 min
Yield: 2 servings
Cuisine: American
Ingredients: 2 thick-cut USDA Prime ribeye steaks (16 oz each, 1.5 inches thick); 2 tsp Diamond Crystal coarse kosher salt; 1 tbsp high-heat refined avocado oil; 3 tbsp unsalted European-style butter; 4 whole garlic cloves, peeled and lightly crushed; 2 sprigs fresh rosemary (4 inches each)

Thick-cut USDA Prime ribeye seasoned with coarse kosher salt 24 hours in advance, seared in smoking-hot cast iron, and basted with garlic, rosemary, and butter.

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Pipeline draft Total Time 25 mins Yield 2 servings Cuisine American

The secret to steakhouse-caliber crust and succulent, deeply seasoned beef at home is advance dry-brining. By salting thick-cut ribeyes 12 to 24 hours ahead and leaving them uncovered in the refrigerator, two critical culinary transformations take place:

Internal Osmosis & Protein Dissolution: The salt draws surface moisture out, dissolves into a concentrated brine, and is gradually reabsorbed into the interior muscle fibers. This denatures muscle proteins, trapping juices when exposed to high heat.
Surface Dehydration: The dry circulating refrigerator air wicks moisture from the exterior, creating a thin dry layer (pellicle). Moisture is the sworn enemy of the Maillard reaction; an ultra-dry surface browns almost instantaneously in cast iron without overcooking the delicate center.

Finishing with Arroser (Butter-Basting)

Once both sides have established their hard sear, dropping the heat and adding whole butter, crushed garlic, and woody herbs initiates arroser—the classic French basting technique. The milk solids in European butter gently toast, bathing the steak in rich, nutty browned butter while perfuming the crust with aromatics.

Ingredients

2 thick-cut USDA Prime ribeye steaks (16 oz each, 1.5 inches thick)
2 tsp Diamond Crystal coarse kosher salt PANTRY
1 tbsp high-heat refined avocado oil PANTRY
3 tbsp unsalted European-style butter PANTRY
4 whole garlic cloves, peeled and lightly crushed
2 sprigs fresh rosemary (4 inches each)

Instructions

Blot the thick-cut USDA Prime ribeye steaks 2 steaks (16 oz each) completely dry on all faces and fat caps using clean paper towels.
Season all surfaces and edges generously with coarse kosher salt 2 tsp. Set the steaks on a wire rack nested inside a rimmed baking sheet and refrigerate uncovered for 12–24 hours until the surface turns deep ruby and forms a dry, tacky pellicle.
Remove the dry-brined steaks from the refrigerator 45 minutes before cooking to temper on the counter, then blot away any trace surface moisture.
Preheat a large heavy cast-iron skillet over high heat for 5 minutes until faint wisps of smoke rise from the iron. Swirl in refined avocado oil 1 tbsp until shimmering across the pan.
Lay the steaks away from you into the smoking skillet; they should sizzle aggressively on contact. Sear undisturbed for 2 minutes until a deep mahogany-brown crust forms and releases cleanly, then flip with tongs.
Sear the second side for 2 minutes until crisp and browned, then reduce to medium-low heat and immediately add unsalted European-style butter 3 tbsp, lightly crushed garlic 4 cloves, and fresh rosemary 2 sprigs to the pan.
Tilt the skillet slightly toward you and continuously spoon (arroser) the foaming, nutty browned butter over the steaks for 1.5–2 minutes until the rosemary crackles, the garlic turns golden, and an instant-read thermometer inserted into the center registers 125°F for medium-rare.
Transfer the steaks to a warm carving board, spoon the aromatic browned butter over the crust, and rest loosely uncovered for 8 minutes before slicing thick against the grain.

Recipe Block Grid (Order of Operations)

Cooking for Engineers dependency matrix — follow ingredients down the left and combine phases left-to-right.

Prep / Chill Heat / Sear / Simmer Assemble & Serve

Qty	Unit	Ingredient	Order of Operations (Read Left to Right)
2	steak	thick-cut ribeye steaks	Blot dry, salt all sides & dry-brine uncovered on wire rack 12–24h; temper 45m	Sear undisturbed 2m per side in smoking skillet until mahogany crust forms	Drop to medium-low; tilt pan & baste continuously with foaming herb-garlic butter 1.5–2m to 125°F	Rest 8m on carving board; slice thick against the grain & spoon browned pan butter over top
2	tsp	coarse kosher salt
1	tbsp	avocado oil	Heat heavy cast-iron skillet 5m until smoking; swirl oil
3	tbsp	unsalted European butter
4	clove	garlic cloves, crushed
2	sprig	fresh rosemary sprigs

Qty	Unit	Ingredient	Order of Operations (Read Left to Right)
2	steak	thick-cut ribeye steaks	Blot dry, salt all sides & dry-brine uncovered on wire rack 12–24h; temper 45m	Sear undisturbed 2m per side in smoking skillet until mahogany crust forms	Drop to medium-low; tilt pan & baste continuously with foaming herb-garlic butter 1.5–2m to 125°F	Rest 8m on carving board; slice thick against the grain & spoon browned pan butter over top
2	tsp	coarse kosher salt
1	tbsp	avocado oil	Heat heavy cast-iron skillet 5m until smoking; swirl oil
3	tbsp	unsalted European butter
4	clove	garlic cloves, crushed
2	sprig	fresh rosemary sprigs