Bone-in grass-fed cowboy ribeye seared in a cast iron skillet, sliced medium rare with butter and thyme

Texas Grass Fed Cowboy Ribeye: Go Big or Go Home

Troy Patterson

A cowboy ribeye steak doesn't whisper. It lands on the cutting board with a rib bone sticking out like a handle, and everybody at the table knows what's for dinner. It's the steak for special occasions: a birthday, a promotion, or a Saturday when the grill is already hot.

Here's the thing, though. Most people either overcook it or pay steakhouse prices for a so-so version. A thick, bone-in ribeye punishes sloppy heat and rewards patience, and grass-fed beef adds a few rules of its own.

This guide covers what a cowboy cut really is, how it differs from a tomahawk steak, and how to cook a cowboy ribeye using the reverse sear method so the crust is deep and the center stays tender. It's a ribeye steak recipe built around the thermometer: the temperatures, the timing, and a compound herb butter that finishes the job.

What Is a Cowboy Ribeye?

A cowboy ribeye is a thick cut of ribeye with a section of the rib bone left attached and usually frenched, which just means the meat is trimmed away to show clean bone. It comes from the rib section, the same part of the animal that gives you a prime rib roast. You get the same rich flavor as any ribeye steak, with fat that should marble through the meat and the bone along for the ride.

The bone matters for more than looks. It's a built-in handle, and many cooks say it slows the heat near the bone so that part of the steak cooks a little gentler. Others call the flavor boost a myth.

Either way, nobody has ever been disappointed to see one on the grill. A cowboy ribeye isn't wagyu and doesn't pretend to be; it wins on flavor, not hype.

Cowboy Ribeye vs. Tomahawk Steak

A tomahawk steak is a cowboy cut with the full-length rib bone left on, often long enough to look like a hatchet. The cowboy steak trims that bone short. Same ribeye, less bone to wrestle.

For a normal backyard grill and a normal dinner plate, the cowboy cut is the easier call. A tomahawk is great theater, but you can't eat the bone.

Bone-In Ribeye vs. Boneless Ribeyes

Boneless ribeyes cook faster and sear more evenly across the whole surface. A thicker, bone-in ribeye takes longer and gives you a bigger contrast between that dark crust and the pink center. If you like to hover over the grill and watch things happen, bone-in is more fun.

Why Grass-Fed Cowboy Ribeye Is Different

Grassfed beef doesn't cook like the grain-finished steaks most of us grew up on. A review in Nutrition Journal found that grass-fed beef is generally lower in total fat and has its own cooking qualities that cooks should account for. In plain terms, grain-finished steaks are fattier, which makes them forgiving. Grass-fed has less fat to protect the meat when the heat gets away from you.

That's why grass-fed beef cooks 25 to 30% faster than grain-fed, and at lower temperatures. A meat thermometer is the most important tool you own here. Overcook it and it tastes like leather, no matter how good the steak was when you started.

You'll also notice the fat runs cream to pale yellow instead of bright white, which is normal for cattle finished on grass. And the flavor is deeper. The cattle from our partner ranchers are over 30 months old at processing, and that age is where grassfed beef picks up its richer, more mineral taste. It's a flavorful ribeye that doesn't need a bottle of sauce.

How to Cook a Cowboy Ribeye Steak: The Reverse Sear Method

The reverse sear is the best way to cook a thick, bone-in steak, and it's hard to mess up. You cook the steak slowly over gentle, indirect heat until it's almost done, then sear it over high heat at the end for the crust. The inside cooks evenly, and you don't end up with that gray band under the surface.

Prep the Steak

Pull the steak from the fridge 45 to 60 minutes before cooking so it comes up to room temperature. Pat it completely dry with paper towels; a wet surface steams instead of sears. Season both sides and the edges with coarse sea salt and black pepper, and add a light coat of olive oil.

Salt and pepper is all a good ribeye needs. If you want a little more seasoning, add garlic powder or smoked paprika, but skip the sugary rubs.

Reverse Sear on the Grill

Set up a charcoal grill for indirect cooking by banking the coals on one side, or turn off half the burners on a gas grill. Preheat your grill to about 250°F on the cool side. Lay the steak on the cool side, close the lid, and cook until the thermometer reads 115°F in the thickest part, away from the bone.

Plan on roughly 30 to 45 minutes, but let the thermometer decide, not the clock. Grass-fed beef moves fast, so check early and often.

Then move the steak over the hot coals for the sear. Give it 1 to 2 minutes per side, until a deep crust forms, and sear the fat cap edge for 30 seconds. Move it to a cutting board and let rest for 5 to 10 minutes so the juices settle back into the meat.

Cast Iron Skillet Method

No grill, or it's pouring rain? Use the oven. Bake the steak on a rack at 250°F until it hits 115°F, then sear it in a ripping hot cast iron skillet with a spoonful of beef tallow for 1 to 2 minutes per side. Add a knob of butter, a smashed garlic clove, and a sprig of thyme in the last minute and spoon it over the top.

On a smoker, the Texas bbq way, hold it at 225°F with a little mild wood smoke, pull at 115°F, and finish it hot in the skillet or over coals.

Internal Temperature Guide

Pull the steak about 10 to 15 degrees F below your target, because it keeps climbing while it rests. Here's what to aim for after the rest:

  • Rare: 120 to 125°F
  • Medium rare: 130 to 135°F
  • Medium: 140 to 145°F

Know the official line, too. USDA says steaks should reach 145°F with a three-minute rest to be considered safe, and many people choose a lower internal temperature for medium rare. That's a personal call.

The Perfect Compound Butter

A cowboy steak straight off the grill is great. A cowboy steak with a slice of compound butter melting over it is better. Here's a simple one:

  • 4 tablespoons softened butter
  • 1 small garlic clove, minced fine
  • 1 teaspoon chopped fresh parsley
  • 1 teaspoon fresh thyme leaves
  • A pinch of sea salt

Mash the herbs, garlic, and salt into the butter with a fork, roll it into a log in parchment, and chill it for 30 minutes. Slice a coin off and set it on the steak while it rests. By the time you carve, it's a sauce.

How to Carve and Serve a Cowboy Steak

Cut the meat off the bone first, running your knife along the rib bone as close as you can get. Then slice the meat across the grain into strips about half an inch wide. Slicing against the grain shortens the muscle fibers, which protects the tenderness of every bite.

Serve it with something simple. Roasted potatoes, grilled asparagus, and a green salad all work. Hand the bone to whoever's cooking; they earned it.

What to Ask Your Butcher or Cut Sheet

If you're buying individual steaks, ask your butcher for a cowboy cut ribeye with the bone frenched and the steak cut thick. A good butcher will know exactly what you mean, and some offer a dry-aged cowboy ribeye that costs more and tastes nuttier. Look for good marbling, a bright cherry-red color, and a clean, trimmed bone.

If you're buying a beef share, the cut sheet is where you decide how the ribeye comes. Half and whole shares have a spot on the cut sheet for special cuts, and that's where you can request a cowboy ribeye or a tomahawk. The rib bone makes that possible. Only the vertebral column has to come off cattle older than 30 months under 9 CFR 310.22, and the rib bone isn't part of it, which is why T-bones are off the table and a bone-in rib steak isn't.

Our grass-fed beef cuts guide shows where every steak comes from, and the planning guide to buying grass-fed beef walks through the cut sheet step by step.

Not in the mood to fire up the grill? Try the pan-seared ribeye or the slow cooker ribeye roast for a gentler weeknight option. And if strip steaks are more your style, here's how to cook a grass-fed strip steak right.

Texas Grass Fed Farms is based in McKinney and supplies grassfed beef shares to families across North Texas. Families in McKinney, Plano, Frisco, and Dallas fill their freezers once and cook from them all year.

Frequently Asked Questions About Cowboy Ribeye

How do you cook a cowboy steak?

Use the reverse sear. Cook it over indirect heat around 250°F until the internal temperature hits 115°F, then sear it hot for 1 to 2 minutes per side. Rest it for 5 to 10 minutes before you slice.

Do cowboy ribeye steaks have bones?

Yes. A cowboy ribeye is a bone-in ribeye with a short, frenched rib bone attached. A tomahawk steak is the same cut with a much longer bone.

Is a bone-in ribeye the same as prime rib?

They come from the same rib section. Prime rib is a roast, cooked whole and carved. A cowboy ribeye is that same cut sliced into a single thick steak.

Can you freeze a cowboy ribeye steak?

Yes. Wrap it tightly to keep air off the meat, then freeze it. Thaw it overnight in the refrigerator, not on the counter, and let it come to room temperature before it hits the grill.

Where can North Texas families buy grass-fed ribeyes?

Texas Grass Fed Farms offers quarter, half, and whole beef shares with pickup in McKinney, which works well for families in Allen, Prosper, Frisco, and across Collin County. Half and whole shares include a special cuts line on the cut sheet, so you can have your ribeyes cut as cowboy steaks or tomahawks. Saturday steak night doesn't need a special trip.

Go Big at Your Own Table

A cowboy ribeye isn't complicated. Pull it early, keep the heat low until the last minute, sear it hard, and let it rest. Do that with a good steak and you've made a perfect steak without the steakhouse tab.

When you're ready to stock the freezer, reserve a grassfed beef share from our partner ranchers. Not ready yet? Join the herd and we'll let you know when the next harvest opens up.

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