Parmesan Garlic Roasted Potatoes saved my weeknight dinners more times than I can count. You know those evenings when you want something that feels special but takes minimal effort? This is that recipe. It turns humble potatoes into a tray of crispy, golden bites that make the whole kitchen smell amazing. The outside gets crackly, the inside stays fluffy, and every bite hits with buttery garlic and salty Parmesan. If you’re new to roasting potatoes or just want a foolproof method, I’ve got you covered right here.
The Story Behind This Recipe
Here’s why I love this Parmesan Garlic Roasted Potatoes: it’s budget-friendly and it tastes like home. Parmesan Garlic Roasted Potatoes saved my weeknight dinners more times than I can count. You know those evenings when you want something that feels special but…
Ingredients & Substitutions
The basics
This flavor combo is simple, which is exactly why it works so well. I keep these staples on hand so I can whip up Parmesan Garlic Roasted Potatoes whenever the craving hits.
- Potatoes: Yukon golds for creamy centers, or russets for extra crisp edges. Red potatoes are great too.
- Olive oil: Helps with browning and keeps things from sticking.
- Fresh garlic: Minced. If using garlic powder, see swaps below.
- Parmesan: Freshly grated melts and crisps better than the bagged stuff.
- Salt and pepper: Simple and essential.
- Optional add-ons: Paprika, dried Italian herbs, fresh parsley, or a squeeze of lemon.
These ingredients build a buttery, savory base that tastes way fancier than it is. The key is balance: enough oil to coat, enough Parmesan to crisp, enough garlic to perfume every bite.
Smart swaps
No fresh garlic? Use garlic powder and onion powder together for a cozy, roasty vibe. No Parmesan? Pecorino brings a saltier punch. Need a dairy-free version? Try a sprinkle of nutritional yeast at the very end for a similar savory effect. Want a little heat? Add crushed red pepper. And if you only have baby potatoes, just halve them and keep the same method.
Craving a herb-forward twist? You might love these Parmesan herb crusted roasted potatoes for extra fragrant crunch.

How to Make Garlic Parmesan Potatoes
Step-by-step
Set your oven to 425°F. High heat equals crisp edges and fluffy centers. Place a sheet pan in the oven as it preheats. A hot pan helps the potatoes start sizzling the second they hit the surface.
Scrub and dry the potatoes well. Moisture is the enemy of browning. Cut into even chunks, about 1 to 1.5 inches. In a big bowl, toss potatoes with olive oil, minced garlic, salt, and pepper. Add half of the Parmesan now and save the rest for the last 10 minutes of roasting. This trick prevents the cheese from burning too soon.
Carefully pull the hot pan from the oven and drizzle a little oil on it. Spread the potatoes in a single layer with space between pieces. Do not overcrowd or you’ll steam instead of crisp. Roast for 20 minutes, then stir and flip. Return to the oven for another 10 to 15 minutes, until they’re deeply golden and tender inside. In the last 10 minutes, sprinkle on the remaining Parmesan so it melts and crisps right on the potatoes.
When they’re done, finish with a handful of fresh parsley and a light squeeze of lemon if that’s your thing. Taste and adjust salt. That final seasoning pass makes a big difference.
Crispy edge secrets
Preheat the pan and don’t skimp on oil. Use a light, even coating so the potatoes fry slightly on the bottom as they roast. Stir only once. Constant flipping knocks off the crust you’re trying to build. If you want extra-crispy edges, sprinkle a tablespoon of cornstarch into the bowl with the oil and garlic before roasting. It creates a delicate outer crust that gets beautifully crunchy. And remember, the second half of the grated Parmesan goes in late for that lacy crisp finish.
“I used this method for a family dinner and my kids kept sneaking pieces off the tray before it even hit the table. The crispy cheese edges were unreal.”

What To Serve With Garlic Parmesan Roasted Potatoes
These work with so many mains. They bring enough flavor to be exciting, but still stay friendly with lots of dishes. Here are some easy pairings and a few sides that turn this into a full meal:
- Juicy chicken or turkey with a bright salad.
- Grilled steak or seared chops with a quick pan sauce.
- Roasted salmon or any flaky fish for a lighter dinner.
- Garlicky shrimp with lemon and herbs.
- A simple salad and roasted veggies for a meatless plate.
If you love a creamy pasta night, try these potatoes alongside this cozy bowl of creamy garlic Parmesan chicken pasta. For a Sunday-style feast, they’re perfect next to this comforting Italian pot roast with Parmesan risotto. And if you want a fast, fun dinner, pair them with one pan steak bites and cheesy garlic butter noodles. That combo is weeknight magic.
For dipping, serve with a lemon garlic aioli or even a light drizzle of warm marinara. The salty cheese loves a little acidity, and a dip adds a fresh twist to every bite.
Make-Ahead and Storage Tips
Reheating that keeps crisp
Planning ahead? You can cut and soak the potatoes in cold water for up to 24 hours. Just dry them well before roasting to keep the crunch factor high. If you need to roast earlier, underbake them by 5 minutes, cool on the pan, then reheat at 425°F for 8 to 10 minutes. They’ll finish crisping right before dinner.
Leftovers store well for 3 to 4 days in an airtight container. Reheat on a sheet pan at 425°F for 8 to 12 minutes, or in an air fryer at 375°F for 5 to 7 minutes. Skip the microwave if you can, since it softens the edges. If you must microwave, finish with 2 minutes under the broiler to bring the texture back.
Frozen leftovers are fine, but expect a little softness. Spread on a tray to freeze separately, then bag them. Reheat from frozen on a hot pan at 425°F until warmed through and the edges revive. A fresh sprinkle of Parmesan at the end helps bring back that signature crunch.
Chef Notes + Tips
Cut evenly. Similar sizes roast at the same pace, so you get a tray of uniformly crisp potatoes.
Use high heat. 425°F or 450°F helps build those crispy edges you want without drying out the centers.
Hot pan, happy potatoes. Preheating the sheet pan is a tiny step that pays off with better browning.
Toss twice with cheese. Half at the start for flavor, half at the end for texture. That second shower of Parmesan is where the magic crisp happens.
Season at the end. A final pinch of salt and a squeeze of lemon make the flavors pop. Fresh parsley adds a clean finish.
Make it a full meal. These potatoes play so nicely with saucy mains, like tender roast or a buttery sauce. If you want a little surf-and-turf vibe, try them with a simple seafood garlic butter dipping sauce or pair them with those quick steak bites and noodles I mentioned above.
Last thing: let them sit 2 to 3 minutes on the tray before transferring. That gives the cheese a chance to set into its lacy crust instead of sticking to your spatula.
Common Questions
Do I need to parboil the potatoes first?
Nope. With high heat, a hot pan, and proper spacing, you’ll get crispy outsides and fluffy insides without parboiling.
Can I use pre-shredded Parmesan?
You can, but freshly grated melts and crisps better. Pre-shredded has anti-caking agents that can dull the texture.
How do I keep the garlic from burning?
Toss some garlic in at the start and save a little to add halfway. Also, mix it well with oil so it clings to the potatoes instead of sitting bare on the pan.
Why aren’t my potatoes crispy?
Usually it’s overcrowding or a pan that isn’t hot. Use two sheet pans if needed and preheat your pan. Dry your potatoes thoroughly before roasting.
Can I make these in the air fryer?
Yes. Air fry at 380°F for about 18 to 22 minutes, shaking halfway and adding the final Parmesan in the last few minutes.
Ready to roast and relax
Whether it’s a casual weeknight or a holiday table, Parmesan Garlic Roasted Potatoes bring big flavor with very little fuss. Keep the steps simple, give the pan space, and let the heat do the heavy lifting. If you’re curious about another take, check out these Garlic and Parmesan Roasted Red Potatoes for a red potato spin that’s also super tasty. If you make this, come back and tell me how fast they disappeared. I’m betting there won’t be a single crispy crumb left on the tray.

Parmesan Garlic Roasted Potatoes
Ingredients
Method
- Preheat your oven to 425°F (220°C) and place a sheet pan in the oven as it preheats.
- Scrub and dry the potatoes well to eliminate moisture. Cut into even chunks, about 1 to 1.5 inches.
- In a large bowl, toss the potatoes with olive oil, minced garlic, salt, and pepper. Add half of the Parmesan.
- Carefully remove the hot pan from the oven. Drizzle a little oil on it, then spread the potatoes in a single layer.
- Roast the potatoes for 20 minutes, then stir and flip. Return to the oven for another 10-15 minutes until golden and tender.
- In the last 10 minutes of roasting, sprinkle on the remaining Parmesan.
- Once cooked, finish with fresh parsley and a light squeeze of lemon. Taste and adjust salt if necessary.

