Why These Are the Smashed Potatoes You’ll Make on Repeat
I’ll admit it: for years, my “crispy” smashed potatoes were a lie. They came out of the oven pale, chewy, and honestly a little sad. The edges never crackled, the centers were dense, and I kept wondering what everyone was raving about.
Turns out, I was making a few small mistakes. Small, but they changed everything. Once I fixed them, the first time I heard that crackle biting into one, I actually laughed out loud. These crispy smashed potatoes are now my most-requested side dish, and they might just become yours too.
The secret isn’t one trick. It’s a handful of little things done right: parboiling until fork-tender, smashing to the right thickness, letting the potatoes dry before they hit the heat, and roasting on an oiled pan at high heat. None of it is hard. It just works.
Some folks call these crash potatoes, and honestly, the name fits. You get craggy edges that shatter, fluffy centers that soak up the seasoning, and a shower of flaky sea salt that catches the light. It’s a weeknight side dish that feels like a special occasion, even when dinner is just burgers off the grill.
What You Need for Crispy Smashed Potatoes
The ingredient list is short, which is exactly why the details matter. Baby Yukon Gold potatoes are my first choice. They’re small, thin-skinned, and have a naturally buttery, tender creamy interior. Red potatoes work too, if that’s what you grabbed at Ralphs or Trader Joe’s. Just keep them small, around golf-ball size or no bigger than 2 inches across.
A few things worth knowing before you start:
- Small potatoes matter. The smaller they are, the more surface area crisps per bite. Big spuds turn into fluffy disappointments.
- Garlic powder and onion powder beat fresh garlic here. Fresh garlic burns at 425°F and turns bitter. The powders cling to the craggy surface and toast into something amazing.
- Flaky sea salt at the end is non-negotiable for me. Those little crystals add crunch and brightness that regular salt can’t match.
- Parmesan is optional, but if you skip it, you’re missing out. A fine shower over the top melts into the crevices. The potatoes are excellent without it too.
And that’s the whole lineup. Potatoes, salt, olive oil, the powders, pepper, fresh herbs. Everything else is technique.
How to Make Crispy Smashed Potatoes
This method has four stages, and each one earns its keep. Here’s how to move through them, with visual cues so you know you’re on track.
1. Parboil Until Fork-Tender
Start by putting the potatoes in a large pot with cold water and about a teaspoon of the sea salt. The cold-water start matters: it lets the potatoes cook evenly from the outside in, instead of turning mushy on the outside while staying raw in the middle.
Bring it to a rolling boil and cook until a fork slides into a potato with almost no resistance, about 15 to 20 minutes. They should feel tender but still hold their shape. Overboil and they’ll fall apart when you smash. Underboil and the centers will be dense and chalky. This is the one step where I’d say don’t wander off. I know, I know, it feels like an extra thing to watch. Trust me on this one, the texture payoff is worth it.
2. Smash to About 1/4 Inch
Drain the potatoes and let them rest until they’re just cool enough to handle. Then arrange them on oiled rimmed baking sheets, leaving space between each one. Press each potato gently with the bottom of a measuring cup or a flat glass until it’s about 1/4 inch thick.
Here’s the thing: press too hard and the potato breaks into sad rubble. Press too softly and you get a round lump with no edges to crisp. You’re aiming for a flat patty with cracks around the edges, not a shattered mess. If the measuring cup sticks to the potato, a light spritz of olive oil on the bottom helps. That’s a trick I wish someone had told me years ago.
3. Season Generously
Drizzle the smashed potatoes with olive oil, then sprinkle with garlic powder, onion powder, the remaining salt, and a generous amount of black pepper. Get into all the nooks and crannies. Those craggy crevices are where the seasoning collects and toasts into the best part.
This is also the moment to let the potatoes sit for a few minutes and steam dry. It sounds fussy, but moisture is the enemy of crisp. The drier the surface when it hits the heat, the faster it browns and the crispier golden edges you’ll get. Think of it as giving the potatoes a head start.
4. Roast Hot, Roast Fast
Now the oven does the heavy lifting. Roast at 425°F for 25 to 35 minutes, rotating the pans halfway through. You’re looking for deeply golden edges and a surface that’s crisp all over. The potatoes should look almost lacquered, with darker spots where the edges caught the heat.
When they come out, the kitchen smells like toasted garlic and herbs. Finish with more salt if needed, flaky sea salt, a shower of fresh chopped herbs, and Parmesan if you’re using it. Serve immediately while they’re still hot and crunchy. That’s the whole trick: crispy smashed potatoes are best the second they leave the pan.
Tips for Extra-Crispy Smashed Potatoes
If your last batch flopped, here’s why. These are the exact mistakes I made for years, and the fixes that turned everything around.
- ❌ Using parchment paper. It’s convenient, I get it. But it traps steam against the bottom of the potatoes. ✅ Oil the baking sheet directly and let the potatoes sit right on the metal. The undersides crisp up beautifully.
- ❌ Crowding the pan. If potatoes are touching, they steam each other instead of crisping. ✅ Give them breathing room. Two pans might be necessary, and that’s fine. They’re worth the extra rack.
- ❌ Using butter in the oven. Butter burns at 425°F. ✅ Use extra-virgin olive oil for roasting. If you want buttery flavor, that’s what the creamy centers are for.
- ❌ Smashing too thick. Thick potatoes roast soft instead of crisp. ✅ Aim for 1/4 inch so the edges have a chance to shatter.
- ❌ Adding fresh garlic or dried herbs before roasting. They burn into bitter black flecks. ✅ Stick to garlic powder and onion powder before roasting, then add fresh herbs at the end.
- ❌ Rushing the steam-dry step. Wet potatoes steam in the oven. ✅ Let them rest after smashing so the surface dries out before the heat hits.
One more from the comparison file: some recipes swear by preheating the sheet pan in the oven before the potatoes land on it. It works, sure, but this recipe doesn’t need that extra fuss. A well-oiled pan at 425°F gets you there.
Smashed Potato Topping Variations
Once you’ve got the base technique down, the toppings are where it gets fun. All of these are optional, and all of them are delicious:
- Cheese lovers: Swap the Parmesan for crumbled feta or goat cheese right after roasting. The heat softens it into tangy pockets.
- A little heat: Red pepper flakes scattered over the top add a gentle kick that plays nicely with the flaky sea salt.
- Herb garden: Try fresh dill instead of parsley or chives. It’s surprisingly good with the garlic powder.
- Dipping sauce: Sour cream thinned with a splash of water and a pinch of salt makes a dead-simple creamy dip. Or serve them with any favorite dipping sauce you have on hand.
- Rich finish: A little garlic herb butter melted over the hot potatoes right before serving is pure indulgence. Just don’t put butter in the oven, remember?
The base recipe is naturally vegan without the Parmesan and gluten-free as written, which makes it a reliable crowd-pleaser when you’re feeding a mix of dietary needs.
What to Serve with Smashed Potatoes
These potatoes are the side dish that steals the show. In the middle of summer, I love them next to anything off the grill: burgers, chicken, steak, you name it. They’re also fantastic alongside a big green salad for a lighter dinner, and honestly, they make a pretty incredible snack straight off the sheet pan too.
For a summer cookout, my ideal plate is grilled corn, a tomato salad with whatever is ripe at the farmers market, and a pile of these oven-roasted potatoes. The contrast between the cool, juicy salad and the shattering potato edges is everything. And yes, the oven heats up the kitchen on a hot August evening, but the active time is so short that it barely matters. The oven does the work while you pull the rest of dinner together.
How to Store and Reheat Smashed Potatoes
Leftovers are real, and they’re worth keeping. Store them in an airtight container in the fridge for up to 5 days. The crispiness won’t survive the fridge, but don’t panic. It comes back.
To re-crisp, spread them on a baking sheet and reheat in a 400°F oven until they’re hot and crunchy again, about 8 to 10 minutes. An air fryer works beautifully too, if you’ve got one. Just don’t microwave them. I speak from experience: microwaved smashed potatoes are a textural crime scene.
You can even make these ahead. Boil and smash the potatoes, then refrigerate them on the baking sheet for a few hours before roasting. That makes crispy smashed potatoes an incredibly easy option when you’re juggling a holiday menu or hosting a crowd. Just add a few extra minutes to the roast time since they’ll start cold.
More Potato Recipes You’ll Love
If you’re in a potato kind of mood, and honestly who isn’t, this technique is just the beginning. The recipe card below has everything you need to make these crispy smashed potatoes tonight. And if you find yourself craving more roasted potato inspiration, I’m always pinning new ideas. Come find me on Pinterest and I’ll keep your feed full of crispy, golden goodness.
These crispy smashed potatoes are the side dish that makes ordinary dinners feel like something special. The first time you hear that crackle when you bite in, you’ll be hooked. I promise.
Crispy Smashed Potatoes
Ingredients
Method
- Heat the oven to 425°F. Brush two rimmed baking sheets with olive oil, making sure the surface is evenly coated.
- Put the potatoes in a large pot with 1 teaspoon of the sea salt and pour in cold water to cover by about 1 inch. Bring to a rolling boil and cook until the potatoes are fork-tender all the way through, 15 to 20 minutes.
- Drain the potatoes and let them rest until just cool enough to handle. Arrange them on the prepared baking sheets, spacing them apart, then press each one with the bottom of a measuring cup to about 1/4 inch thick. Drizzle with the olive oil and sprinkle with the garlic powder, onion powder, the remaining 1 teaspoon salt, and a generous amount of black pepper. Roast for 25 to 35 minutes, rotating the pans halfway, until the potatoes are deeply golden and crisp around the edges.
- Finish with more salt if needed, flaky sea salt, a shower of fresh herbs, and grated Parmesan if you like. Serve immediately while still hot and crunchy.
Nutrition
Notes
Tried this recipe?
Let us know how it was!Frequently Asked Questions
Source: Learn More About This Dish
How do you make smashed potatoes crispy?
Three things: parboil until fork-tender, smash to about 1/4 inch thick, and roast on an oiled baking sheet at 425°F. Make sure the potatoes are dry before roasting, don’t crowd the pan, and use garlic powder instead of fresh garlic, which can burn.
What makes potatoes crispy when smashed?
High heat, oil, and surface area. Smashing creates craggy edges that brown and crisp in the oven, and roasting directly on an oiled metal pan lets the underside crisp too. Dry potatoes are essential, since steam is the enemy of crunch.
Why are my smashed potatoes not crispy?
Usually one of these: too much moisture, overcrowding, or parchment paper. Steam is the main culprit. Let the potatoes steam dry after smashing, give each one breathing room on the pan, and skip the parchment in favor of a well-oiled baking sheet.
What is the secret ingredient for crispy potatoes?
There’s no magic ingredient, but flaky sea salt at the end is close. It adds crunch and brightens the flavor. Some cooks swear by a little baking soda in the boiling water, which breaks down potato surfaces for extra crisping. This recipe doesn’t need it, but it’s a fun experiment.
What are some common mistakes when making smashed potatoes?
The big ones: using large potatoes, boiling them too long until they fall apart, smashing too thick, crowding the pan, and using parchment or butter. Fix those and you’re most of the way to perfect crispy smashed potatoes.
What type of potato is best for smashed potatoes?
Baby Yukon Gold potatoes are ideal. They’re small, thin-skinned, and have a naturally buttery, fluffy center. Red potatoes work great too, with a slightly creamier texture. Just keep them small, around golf-ball size, so they crisp properly.