Dinner · Part 2 of 3: Instructions
Juicy Garlic Butter Steak and Crispy Potatoes Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 4
Before you start
Before beginning the cooking process, it is essential to prepare all the ingredients to ensure a smooth workflow. Remove the steak from the refrigerator about thirty minutes before cooking to allow it to come closer to room temperature, which helps it cook more evenly.
Wash, dry, and cube the potatoes into uniform half-inch pieces, and chop the onion. Mince the garlic cloves and finely chop the fresh herbs so they are ready for the basting stage.
Ingredients at a glance (6)
- 1 1/2 lb potatoes, cut into 1/2-inch cubes
- 1 large yellow onion, chopped
- 2 ribeye steaks, about 12 oz each
- 4 tbsp unsalted butter
- 4 garlic cloves, minced
- 1 tbsp finely chopped fresh herbs
Instructions
Roasting the Potatoes and Onions
- Toss the Potatoes and OnionsPreheat the oven to 400°F (200°C). Place the cubed potatoes and chopped onions on a baking sheet. Toss everything thoroughly to ensure the vegetables are evenly distributed, then spread them out in a single layer.Look for The potatoes and onions are spread evenly across the pan.Tip Dry the potatoes completely before roasting to ensure they get crispy.
- Roast the VegetablesRoast the potatoes and onions in the preheated oven for about twenty-five to thirty minutes. Stir the vegetables halfway through the cooking time to ensure even browning. Roast until the potato cubes are tender on the inside and develop a beautiful golden-brown, crispy exterior, and the onions are soft and caramelized.Look for The potatoes are golden and easily pierced with a fork.Tip Do not crowd the pan, or the vegetables will steam instead of roast.
The first phase is complete when the cubed potatoes turn a deep golden-brown color with crispy edges, and the chopped onions are soft, translucent, and caramelized. A fork should easily slide into the center of the largest potato cube. The kitchen will be filled with the rich, sweet aroma of roasted onions and toasted potatoes, signaling that they are ready to be paired with the steak.
Searing and Basting the Steak
- Sear the SteakHeat a heavy cast-iron skillet over high heat until it is smoking hot. Place the steaks in the hot skillet and sear undisturbed for about three to four minutes on the first side until a deep, caramelized crust forms, then flip the steaks.Look for A rich, dark brown crust forms on the bottom of the steak.Tip Ensure the skillet is smoking hot before adding the meat.
- Baste with Garlic Herb ButterReduce the heat to medium and add the unsalted butter, minced garlic, and fresh herbs to the skillet. As the butter melts and foams, tilt the skillet slightly and use a large spoon to continuously spoon the hot, aromatic garlic butter over the top of the steaks for another two to three minutes to infuse them with flavor.Look for The butter is foaming and smells intensely aromatic.Tip Keep spooning the butter to cook the steak evenly.
This phase concludes once the steak has developed a dark, caramelized crust on both sides and has been thoroughly basted with the foaming garlic herb butter. The butter should smell intensely aromatic and nutty, without any signs of burning.
The steak should feel slightly firm but resilient when pressed, indicating it is ready to be transferred to a cutting board for its essential resting period.
Resting, Slicing, and Serving
- Rest and Slice the SteakTransfer the seared steaks to a clean cutting board. Ensure the internal temperature has reached at least 145°F (63°C) for safe consumption. Let the meat rest undisturbed for at least three minutes to allow the natural juices to redistribute throughout the meat. After resting, use a sharp chef's knife to slice the steak against the grain into thick pieces.Look for The steak slices are tender and hold their juices.Safe temperature 145°F (63°C) internal temperature (steaks, chops and roasts)Tip Resting the meat prevents the juices from running out when sliced.
- Assemble and ServeLine a serving dish with aluminum foil. Arrange the hot, crispy roasted potatoes and caramelized onions on one side of the dish. Place the warm, sliced steak next to the potatoes. Drizzle any remaining garlic herb butter directly from the skillet over the steak slices and serve immediately while steaming hot.Look for Steam rises from the hot, assembled dish.Tip Serve immediately to enjoy the potatoes at their crispiest.
The final phase is successful when the rested steak is sliced against the grain, revealing a juicy, tender interior. The meat must rest to allow the juices to redistribute throughout the steak. When arranged in the foil-lined serving dish alongside the crispy roasted potatoes and onions, the dish should look rustic, hot, and incredibly appetizing, with steam rising from the freshly cut meat.
Common mistakes
One common mistake is crowding the baking sheet with the potatoes and onions. If the vegetables are piled on top of one another, they will steam instead of roasting, resulting in a soggy texture rather than a crispy one.
Another frequent error is searing the steak in a pan that is not hot enough, which prevents a proper crust from forming and can lead to overcooked, dry meat. Always ensure the skillet is smoking hot before adding the steak.
How to tell it’s done
To accurately determine doneness, always use a digital meat thermometer inserted into the thickest part of the steak. For a safe and fully cooked steak, the internal temperature must reach at least 145°F (63°C), followed by a mandatory rest of at least three minutes.
Resting is essential because it allows the muscle fibers to relax, ensuring the juices remain inside the meat when it is sliced rather than spilling out onto the cutting board.
- Steaks, chops and roasts: 145°F (63°C) in the thickest part, then a 3-minute rest
Up next · Part 3 of 3
2 variations · storage & make-ahead · 3 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)