Ingredients
Method
Step 1: Make Your Garlic Butter Compound While the Steaks Sit Out
- Combine your softened butter, minced garlic, fresh parsley, lemon zest, and salt in a small bowl—I use a fork to mash it all together until the herbs and garlic are evenly distributed throughout the butter. This compound butter can be made up to 2 days ahead and refrigerated, which saves you precious minutes when you're cooking. The reason we make this first is that it needs to be at room temperature when we finish the steaks, so it melts beautifully and creates that glossy, luxurious finish.

Step 2: Bring Your Steaks to Room Temperature (This Matters More Than You Think)
- Pull your sirloin steaks from the refrigerator and place them on a plate at room temperature for 15-20 minutes while your butter comes together. This step is non-negotiable if you want even cooking. When cold meat hits a hot pan, the outside stays relatively cool while the inside cooks, which means you get a thick overcooked band around the edges before the center reaches your desired doneness. Room-temperature meat cooks evenly from edge to center.

Step 3: Season Generously and Sear Without Moving Them
- Pat your steaks completely dry with paper towels—moisture is the enemy of crust formation. Season both sides with the remaining kosher salt and freshly ground black pepper. Heat a cast-iron or stainless-steel skillet over medium-high heat for 2 minutes until it's smoking slightly. Add your neutral oil, swirl it around the pan, and immediately place the steaks in. This is crucial: don't move them. Leave them untouched for 5-6 minutes to develop that golden-brown crust.

Step 4: Flip, Cook the Second Side, and Add Garlic Butter
- After 5-6 minutes, flip each steak carefully—you should hear a satisfying sizzle. Cook the second side for another 5-6 minutes, aiming for medium-rare (about 130-135°F internal temperature with a meat thermometer). In the final minute of cooking, place a generous spoonful of your garlic butter compound on top of each steak. It'll start melting immediately, and that's exactly what you want—the butter will pool around the steaks and add incredible richness.

Step 5: Rest, Tent Loosely, and Serve Immediately
- Transfer your steaks to a warm plate and tent them loosely with foil for 3-4 minutes. This resting period is when the magic happens: the muscle fibers relax, and juices redistribute throughout the meat rather than running out onto your plate when you cut into it. During these 3-4 minutes, you can toast a side dish or pour a glass of water. Serve immediately while the garlic butter is still warm and melting into every bite.

Notes
- Garlic butter compound can be made 2-3 days ahead - prepare it, shape it into a log using plastic wrap, refrigerate it, and slice coins off whenever you need them; this saves 3 minutes on cooking day and eliminates last-minute prep stress
- Sous vide your steaks the day before - if you have a sous vide machine, cook steaks to 129°F in the afternoon, chill them, then sear them in a blazing-hot pan for just 60 seconds per side the next evening for guaranteed perfect doneness
