Ingredients
Equipment
Method
Prep
- Make the cowboy butter while you prep everything else. Add the butter, garlic, Dijon, parsley, chives, lemon juice, smoked paprika, and red pepper flakes to a small saucepan over low heat. Let the garlic go just until fragrant, then stir in everything else. Do not let it cook long.
- Season the steak on both sides. No need to let it rest while you prep everything else.
- Slice the Yukon potatoes into quarters, no smaller. Drop them into salted water and bring to a boil. Leave them alone until a fork inserts easily into the center. Drain, shock in ice water, then pat bone dry.
Cook and Serve
- Heat a carbon steel skillet over high heat for five minutes. Add a splash of neutral cooking oil and add the steak. Do not move it for three minutes.
- Flip the steak, spoon on some cowboy butter, and continue to cook until you reach your desired doneness. Baste for the last few minutes only. Medium-rare runs about 130 to 135°F, below the USDA recommendation of 145°F for whole cuts, so use a thermometer and cook to your comfort zone.
- Remove the steak to a cutting board to rest. It climbs a few degrees as it rests, so pull it just under your target.
- Add the dry potatoes to the pan and let them alone until crisp, turning with tongs to brown all sides.
- When the potatoes are browned, crack the eggs into the pan around them. Finish the potatoes while the eggs cook sunny side up.
- Slice the steak against the grain and plate it with the potatoes and eggs. Spoon over more warm cowboy butter, finish with kosher salt, and serve.
Notes
Doneness: Medium-rare runs about 130 to 135°F, which is below the USDA recommendation of 145°F for whole cuts of beef. Use an instant-read thermometer and cook to your own comfort zone.
Baste Late: Spoon the cowboy butter on for the last few minutes of the sear only. Butter added early will burn before the steak is ready.
Dry Potatoes: Pat the parboiled potatoes until the towel comes away clean. Wet potatoes steam instead of crisping.
Make It as a Log: The cowboy butter can be made several days ahead, rolled into a log in parchment, and refrigerated. Warm it back to pourable before you baste with it.
Nutrition: Values shown are estimates.
