
Sheet-Pan Garlic Butter Sirloin Steak Bites & Crispy Baby Potatoes
Tender, bite-sized top sirloin steak tossed in a rich garlic-herb butter sauce paired with ultra-crispy baby potatoes and roasted mushrooms. By staggering the cooking process on one sheet pan, you get perfectly juicy steak and golden potatoes on a busy weeknight.
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Ingredients
- 1.5 lbs top sirloin steak(cut into 1-inch cubes)
- 1.5 lbs baby yellow potatoes(halved)
- 8 oz cremini mushrooms(halved)
- 3 tbsp olive oil(divided)
- 4 tbsp unsalted butter(melted)
- 4 cloves garlic(minced)
- 1 tbsp fresh rosemary(finely chopped)
- 1 tsp onion powder
- 1 tsp smoked paprika(divided)
- 1 tsp kosher salt(divided)
- 0.5 tsp freshly cracked black pepper(divided)
- 2 tbsp fresh parsley(chopped, for garnish)
Instructions
- 1
Preheat your oven to 425°F (220°C) and place the rack in the upper third position. Toss 1.5 lbs baby yellow potatoes and 8 oz cremini mushrooms directly on a large rimmed sheet pan with 2 tbsp olive oil, 1 tbsp fresh rosemary, 1 tsp onion powder, 0.5 tsp smoked paprika, 0.5 tsp kosher salt, and 0.25 tsp freshly cracked black pepper.
5 min
Tip: Flip the potatoes so their cut sides are flat against the pan—this is the secret to getting that gorgeous crispy crust.
- 2
Roast the potatoes and mushrooms in the oven until the potatoes start turning golden and tender underneath.
15 min
Tip: Don't open the oven door during this phase so the pan retains high heat.
- 3
While the veggies roast, pat 1.5 lbs top sirloin steak dry with paper towels. In a small bowl, whisk together 4 tbsp unsalted butter, 4 cloves garlic, 1 tbsp olive oil, remaining 0.5 tsp smoked paprika, remaining 0.5 tsp kosher salt, and remaining 0.25 tsp freshly cracked black pepper. Toss the steak cubes in half of this garlic butter mixture.
5 min
Tip: Drying the steak thoroughly with paper towels helps it brown instantly instead of steaming.
- 4
Carefully pull the sheet pan out of the oven. Use a spatula to push the potatoes and mushrooms to the outer edges of the pan. Scatter the marinated steak bites into a single layer across the hot center of the pan. Return to the oven and roast until the steak is browned and medium-rare.
6 min
Tip: Six minutes at 425°F gives you a juicy medium-rare steak bite without drying out.
- 5
Remove pan from oven, drizzle the remaining garlic butter over the hot steak bites, and scatter 2 tbsp fresh parsley across the top before serving.
2 min
Tip: Let the meat rest right on the pan for 2 minutes before serving so the juice redistributes into every bite.
Chef's Notes
Here is my non-negotiable rule for sheet-pan steak: NEVER put raw steak bites in at the same time as raw potatoes! Potatoes need 15 to 20 minutes to get crispy, but bite-sized sirloin only needs 5 or 6 minutes in a hot oven. Staggering them on the same pan gives you crispy golden potatoes and melt-in-your-mouth steak bites every single time.
Frequently Asked Questions
How long does Sheet-Pan Garlic Butter Sirloin Steak Bites & Crispy Baby Potatoes take to make?
Sheet-Pan Garlic Butter Sirloin Steak Bites & Crispy Baby Potatoes takes about 31 minutes total. That includes 10 minutes of prep and 21 minutes of cooking.
How many servings does this recipe make?
This recipe makes 4 servings.
What skill level is needed for Sheet-Pan Garlic Butter Sirloin Steak Bites & Crispy Baby Potatoes?
This recipe is rated easy — it's beginner-friendly and straightforward.
What ingredients do I need for Sheet-Pan Garlic Butter Sirloin Steak Bites & Crispy Baby Potatoes?
The main ingredients are: top sirloin steak, baby yellow potatoes, cremini mushrooms, olive oil, unsalted butter, garlic, fresh rosemary, onion powder, smoked paprika, kosher salt, freshly cracked black pepper, fresh parsley.
What type of meal is Sheet-Pan Garlic Butter Sirloin Steak Bites & Crispy Baby Potatoes?
Sheet-Pan Garlic Butter Sirloin Steak Bites & Crispy Baby Potatoes is categorized as: dinner.
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