Dinner · Part 3 of 3: Tips & recipe card
Garlic Butter Steak and Potatoes in One Pan Tips, FAQ & printable recipe

- Prep
- Cook
- Total
- Serves
- 4
Tips for success
For an extra layer of flavor, consider adding a pinch of crushed red pepper flakes to the garlic butter mixture if a subtle heat is desired. This adds complexity without overpowering the natural taste of the steak.
Additionally, ensure the rosemary is finely chopped so it distributes evenly and does not leave large, woody pieces that can detract from the texture of the dish.
If the potatoes are taking longer to cook than the steak, you can remove the steak pieces to a separate plate while allowing the potatoes to continue roasting for a few additional minutes.
This ensures both components reach their ideal texture simultaneously. Always use a reliable digital thermometer to check the temperature of the largest piece of steak to guarantee it has reached the safe internal temperature.
Variations
- Spicy Garlic Butter: Add 1/2 teaspoon of red pepper flakes or a dash of cayenne pepper to the butter mixture for a subtle, warming heat that pairs beautifully with the savory steak.
- Vegetable Medley: Incorporate chopped bell peppers or red onion wedges along with the potatoes to introduce additional color and sweetness to the roasting pan.
Storage and make-ahead
- Fridge
- Store leftovers in an airtight container in the refrigerator for up to 3 days.
- Freezer
- Freezing is not recommended as the texture of the roasted potatoes may degrade significantly upon thawing and reheating.
- Reheat
- Reheat gently in a 350°F oven until warmed through, or use a skillet over medium heat, stirring occasionally, to maintain the texture of the steak.
Allow any leftovers to cool completely at room temperature for no more than two hours before transferring them to an airtight container. Place the container in the refrigerator promptly to maintain freshness and safety.
Proper storage prevents the steak from drying out and keeps the potatoes from becoming overly soft, ensuring the quality remains high for the next meal.
While this dish is best served fresh, you can prepare the ingredients ahead of time. Cut the steak and potatoes, store them in separate airtight containers in the refrigerator, and mix the garlic butter sauce in a small jar.
When ready to cook, simply toss everything together on the baking sheet and roast as directed. This preparation significantly reduces the time needed on a busy evening.
Serving ideas
Serve this dish directly from the baking sheet or transfer it to a warmed serving platter to keep it hot. The residual garlic butter sauce is excellent for drizzling over the meat and potatoes just before serving. A simple side salad with a bright vinaigrette provides a refreshing contrast to the richness of the steak and potatoes, balancing the meal perfectly.
Consider offering a side of crusty bread to soak up the remaining garlic butter and pan juices left on the plate. This addition makes the meal feel more substantial and ensures that none of the flavorful sauce goes to waste. Serve the dish immediately while the steak is still tender and the potatoes are warm and fragrant for the best culinary experience.
Frequently asked questions
Can other cuts of meat be used?
Why is the resting time important?
Can this be made without butter?
Garlic Butter Steak and Potatoes in One Pan

Ingredients
- 1 1/2 lb sirloin steak, cut into 1-inch cubes
- 1 lb baby potatoes, halved
- 4 tbsp unsalted butter, melted
- 3 cloves garlic, minced
- 1 tbsp fresh rosemary, finely chopped
Instructions
- Preheat the oven to 400°F (200°C). Cut the sirloin steak into uniform 1-inch cubes. Halve the baby potatoes. Line a large rimmed baking sheet with aluminum foil for easy cleanup. Place the steak cubes and potato halves onto the foil-lined sheet, ensuring they are spread out in a single layer to allow for even roasting and proper browning.
- In a small bowl, whisk together the melted unsalted butter, minced garlic, and chopped fresh rosemary. Drizzle this garlic butter mixture evenly over the steak and potatoes on the baking sheet. Use tongs to toss everything gently until well coated. Roast in the preheated oven for 20 to 25 minutes, stirring halfway through, until the potatoes are tender and the steak reaches an internal temperature of 145°F (63°C). Let the meat rest for at least 3 minutes.
- Once the steak reaches an internal temperature of 145°F (63°C) and has rested for at least 3 minutes, remove the baking sheet from the oven. Serve immediately while hot, ensuring each portion includes a generous amount of the pan juices for maximum flavor.
Estimated nutrition per serving
- Calories
- 480
- Protein
- 32 g
- Carbohydrates
- 22 g
- Fat
- 28 g
- Fiber
- 3 g
- Sugar
- 1 g
- Sodium
- 350 mg
This recipe is based on a short cooking video and is published under the pen name Clara Weller. It was checked before publication, but errors can slip through. Nutrition, when shown, is an estimate. Read more in our editorial policy and on our food safety page.






