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There are nights when the thought of washing more than one pan feels like a personal attack—nights when the kids have practice, the dog needs walking, and your inbox is staging a hostile takeover. On those nights, this sheet-pan supper is my culinary superhero cape. I first threw it together on a rainy Tuesday when my husband was working late and I was solo-parenting two hangry middle-schoolers. The timer beeped, I pulled out the pan, and the kitchen smelled like a Buenos Aires steakhouse. One bite of the herby, garlicky chimichurri over the rosy steak and crunchy potatoes and even the pickiest eater (my 12-year-old) declared, “Mom, this is better than the restaurant.” High praise, indeed.
Since then it’s become my go-to for casual Friday night dinners with friends, Sunday meal-prep that actually feels exciting, and every potluck where I want to show up with something that looks like I tried harder than I did. Everything roasts together while you whirl the chimichurri in the blender; serve it straight from the pan with a pile of warm tortillas or over peppery arugula for a low-carb twist. However you plate it, prepare to feel like the most efficient cook in the neighborhood.
Why This Recipe Works
- One pan, zero fuss: Steak and potatoes cook together—no grill, no stovetop splatter, no babysitting.
- 35-minute total time: Fast enough for a weeknight, impressive enough for Saturday company.
- Chimichurri magic: Fresh herbs, garlic, and red-wine vinegar turn economical sirloin into steak-house fare.
- Customizable doneness: Pull steak at 125 °F for rare or 140 °F for medium—potatoes stay crisp either way.
- Make-ahead friendly: Chop herbs and cube potatoes up to 24 hours ahead; store separately in the fridge.
- Vegetable add-ins: Toss bell-pepper strips, broccoli florets, or asparagus onto the same pan for a complete meal.
Ingredients You'll Need
Great steak starts at the grocery store. Look for sirloin steak—top sirloin if possible—about 1 inch thick with even marbling. Avoid anything labeled “thin-cut” or “sandwich steak”; they overcook before the potatoes soften. Baby potatoes are my favorite here because their thin skins blister and puff like miniature baked potatoes. If you only have larger Yukon Golds, cut them into 1-inch pieces so they roast in the same 18-minute window.
Olive oil does double duty: it helps the steak brown and encourages the potatoes’ edges to caramelize. Use a fresh bottle; rancid oil is the fastest way to ruin dinner. Smoked paprika adds a whisper of grill flavor without firing up charcoal, but regular sweet paprika works if that’s what you have. Kosher salt and freshly cracked black pepper are non-negotiable—pre-ground pepper tastes dusty.
For the chimichurri, grab the perkiest parsley and cilantro you can find; wilted herbs make wilted sauce. I like half-and-half, but all-parsley is traditional. Oregano is optional yet lovely—dried if fresh isn’t available. Red-wine vinegar gives the classic Argentine tang; white balsamic is a mellow swap. A generous glug of good extra-virgin olive oil emulsifies everything into spoonable velvet.
How to Make Quick Sheet Pan Steak and Potatoes With Chimichurri
Preheat and prep pan
Place a large rimmed sheet pan in the oven and heat to 450 °F. A screaming-hot pan jump-starts browning the moment food touches metal. While the oven climbs, halve the baby potatoes and pat them very dry—excess moisture causes steam, and steam is the enemy of crisp.
Season the steak
Brush the sirloin with 1 Tbsp olive oil, then sprinkle generously with 1 tsp kosher salt, ½ tsp pepper, and ½ tsp smoked paprika on both sides. Let it rest at room temperature while you finish potatoes—tempered meat cooks more evenly.
Toss potatoes
In a mixing bowl, combine potatoes, remaining 2 Tbsp olive oil, 1 tsp kosher salt, ½ tsp pepper, and ½ tsp garlic powder. Stir until each half is glossy and well-coated.
Arrange on hot pan
Carefully remove the preheated pan. Scatter potatoes cut-side down; listen for the satisfying sizzle. Nestle the steak in the center, surrounded by potatoes so the spuds baste in any juices that escape.
Roast
Slide the pan back into the oven and roast for 10 minutes. Flip potatoes for even browning, then roast another 8–10 minutes, or until potatoes are fork-tender and steak registers 125 °F for rare or 135 °F for medium-rare.
Rest and blend chimichurri
Transfer steak to a cutting board, tent loosely with foil, and rest 5 minutes (juices redistribute). Meanwhile, in a mini food processor, pulse parsley, cilantro, oregano, garlic, red-pepper flakes, red-wine vinegar, ½ tsp salt, and ¼ tsp pepper. With motor running, drizzle in ½ cup olive oil until smooth and emerald.
Slice and serve
Slice steak against the grain into ¼-inch strips. Return slices and any accumulated juices to the sheet pan. Drizzle generously with chimichurri, scatter extra herbs on top, and bring the whole glorious pan to the table.
Expert Tips
Check early
Ovens vary; start checking steak at 8 minutes. A digital instant-read thermometer is the surest path to perfect doneness.
Pat dry twice
Moisture is the nemesis of the Maillard reaction. Pat steak and potatoes dry after rinsing for extra-crispy edges.
Rest matters
Do not skip the 5-minute rest; cutting too early sends juices flooding the board instead of staying inside the meat.
Chimichurri chill
Sauce thickens as it stands; loosen with a splash of water or extra vinegar if made ahead and refrigerated.
Variations to Try
- Spicy chimichurri: Add 1 small Fresno chili, seeded, to the blender for a rosy hue and gentle kick.
- Low-carb swap: Replace potatoes with 1-inch cauliflower florets; reduce initial roast time to 6 minutes.
- Mediterranean twist: Swap paprika for za’atar and add olives and cherry tomatoes to the pan in step 4.
- Surf-and-turf: Nestle 8 peeled shrimp around steak during the final 4 minutes of roasting.
- Sweet-potato upgrade: Substitute orange sweet-potato cubes; they’ll caramelize beautifully and pair with the herby sauce.
Storage Tips
Leftovers keep 3 days in an airtight container in the refrigerator. Store steak and potatoes together, but keep chimichurri separate so potatoes stay crisp. Reheat steak slices gently in a skillet over medium-low with a splash of broth, 2–3 minutes per side; microwaving toughens the meat. Potatoes reheat beautifully on a sheet pan at 400 °F for 6–8 minutes. Chimichurri is good for 5 days refrigerated; bring to room temperature for fullest flavor.
To meal-prep, cube potatoes and season steak the night before; refrigerate separately in zip-top bags. You can also freeze pre-roasted potatoes for up to 2 months; flash-freeze on a tray, then transfer to a freezer bag. Thaw overnight in the fridge and reheat as above.
Frequently Asked Questions
Quick Sheet Pan Steak And Potatoes With Chimichurri
Ingredients
Instructions
- Preheat: Place sheet pan in oven; preheat to 450 °F (232 °C).
- Season steak: Brush steak with 1 Tbsp olive oil, 1 tsp salt, ½ tsp pepper, and paprika.
- Toss potatoes: Combine potatoes, remaining 2 Tbsp oil, 1 tsp salt, ½ tsp pepper, and garlic powder.
- Roast: Carefully remove hot pan; scatter potatoes cut-side down and add steak. Roast 10 min; flip potatoes, roast 8–10 min more until steak reaches desired doneness.
- Rest: Transfer steak to board; tent with foil 5 min.
- Blend chimichurri: Pulse herbs, oregano, garlic, pepper flakes, vinegar, ½ tsp salt, ¼ tsp pepper; stream in ½ cup oil until smooth.
- Serve: Slice steak against grain; return to pan with juices. Drizzle with chimichurri and serve hot.
Recipe Notes
For medium steak, roast 10 min per side. Chimichurri may be made 5 days ahead and stored chilled.
