Crispy Smashed Potatoes (Restaurant-Style)

Smashed potatoes ruined regular roasted potatoes for me. I made them once on a whim — boiled some baby potatoes, smashed them flat with a glass, drowned them in olive oil, roasted them at high heat — and pulled out a tray of the crispiest, craggiest, most golden potatoes I’d ever made. The edges were like potato chips. The insides were creamy and fluffy. They tasted like the kind of side dish I’d pay $14 for at a restaurant, and they took twenty minutes of actual hands-on time.

The two-step technique is what makes the difference. You boil the potatoes first until they’re fully tender — knife slides in with no resistance. Then you smash them on a baking sheet so each potato has all those craggy ridges and edges. When they hit the hot oven with olive oil and salt, every ridge crisps into something you can hear when you bite it. It’s a textural masterpiece.

I’ve been making these as my go-to side dish for everything — steak nights, roast chicken, salmon dinners, even just a simple weeknight meal. They go with anything, they’re impossible to mess up once you know the technique, and they make whatever you’re serving look fancy. My friends ask me how I get them so crispy, and the answer is honestly just: smash them, oil them generously, blast them with heat. That’s it.

Why This Crispy Smashed Potatoes (Restaurant-Style) Is a Must-Try

  • Crispier than regular roasted potatoes — every craggy edge becomes a crispy ridge
  • Creamy fluffy interior — boiling first gives you that mashed-potato softness inside
  • Restaurant-quality results — looks fancy on the plate; tastes like you tried hard
  • Mostly hands-off cooking — boil, smash, roast. Total active time is 10 minutes
  • Flavor sponge — soaks up garlic, herbs, and olive oil perfectly
  • Pairs with anything — steak, chicken, fish, eggs, even just dipping sauce
Macro of a single smashed potato showing the deeply crispy golden edges with fluffy white interior visible through cracks, glistening with olive oil, on parchment paper.

Ingredients You’ll Need for Crispy Smashed Potatoes (Restaurant-Style)

Baby potatoes — Yukon gold or red are ideal. They hold their shape when smashed and have thin skins. Avoid russets — they fall apart. Aim for 1.5-inch potatoes; bigger ones don’t smash evenly.

Olive oil — be generous. The oil is what creates the crispy exterior. Skimping on oil = soggy or pale potatoes.

Kosher salt — both for boiling water and finishing. Salt the boiling water heavily — most of it gets dumped, but the seasoning penetrates.

Parmesan (optional) — adds umami and a savory crust. Don’t add until the last 5 minutes of roasting or it burns.

Fresh herbs — rosemary, thyme, parsley all work. Add at the end for fresh flavor; add at the start for crispy fried herbs.

A platter of crispy smashed baby potatoes with deeply golden craggy edges, sprinkled with fresh parsley, flaky sea salt, and grated parmesan, on a wooden cutting board with a small bowl of garlic a...
Sarah Mitchell

Crispy Smashed Potatoes (Restaurant-Style)

Smashed potatoes ruined regular roasted potatoes for me. I made them once on a whim — boiled some baby potatoes, smashed them flat with a glass, drowned them in olive oil, roasted them at high heat — and pulled out a tray of the crispiest, craggiest, most golden potatoes I'd ever made.
Prep Time 5 minutes
Cook Time 50 minutes
Total Time 55 minutes
Servings: 6 servings
Course: Side Dish
Cuisine: American
Calories: 210

Ingredients
  

For the Potatoes
  • 2 pounds baby potatoes (Yukon gold or red, about 1.5 inches each)
  • 1 tablespoon kosher salt (for boiling water)
  • 1/3 cup olive oil
  • 1 teaspoon kosher salt (for finishing)
  • 1/2 teaspoon black pepper
  • 1 teaspoon garlic powder
Optional Toppings
  • 1/4 cup grated parmesan
  • 2 tablespoons fresh parsley, chopped
  • 2 cloves garlic, minced
  • 1 tablespoon fresh rosemary or thyme leaves
  • Flaky sea salt for finishing

Equipment

  • Large pot
  • Colander
  • Large rimmed baking sheet
  • Parchment paper
  • Bottom of a glass or small plate (for smashing)
  • Sharp knife (to test doneness)

Method
 

  1. Place the potatoes in a large pot and cover with cold water by 1 inch. Add the tablespoon of salt to the water.
  2. Bring to a boil over high heat, then reduce to a simmer. Cook for 15-20 minutes, until a knife slides into a potato with zero resistance. Don't undercook — they need to be fully tender.
  3. Drain the potatoes and let them sit for 5 minutes to release steam. This dries them out so they crisp better.
  4. Preheat the oven to 450°F (230°C). Line a large baking sheet with parchment paper.
  5. Spread the potatoes on the baking sheet with space between each. Use the bottom of a glass, a small plate, or the heel of your hand to gently smash each potato to about 1/2-inch thick. They should crack and crumble at the edges — that's what creates the crispy ridges.
  6. Drizzle olive oil generously over each smashed potato — really coat them. Sprinkle with salt, pepper, and garlic powder. Add fresh herbs if using.
  7. Roast for 25-30 minutes, until the potatoes are deep golden brown and crispy at the edges. Don't flip them — the bottom gets the deepest crisp.
  8. If using parmesan, sprinkle on in the last 5 minutes of roasting. Remove from oven, top with fresh parsley and flaky salt, and serve immediately.

Notes

Two non-negotiables: cook the potatoes until completely tender (a knife should slide in like soft butter — undercooked potatoes won't crisp), and use way more olive oil than feels right (the oil is what creates the crispy exterior). If it feels too oily, you're using the right amount. Also, don't crowd the baking sheet — give each potato space so steam can escape and air can circulate. Use two pans if needed.

Nutrition Facts

Per serving

Calories210
Total Fat9g
Saturated Fat1g
Carbohydrates32g
Fiber4g
Sugar1g
Protein4g
Sodium440mg
Potassium780mg
Vitamin A1%
Vitamin C30%
Calcium3%
Iron8%

* Percent Daily Values are based on a 2,000 calorie diet.

Storage and Freezing Tips

Refrigerator: Store cooled potatoes in an airtight container for up to 3 days. They lose some crispness but reheat well at 425°F for 8-10 minutes.

Freezer: Not recommended — the texture suffers significantly. The crispy exterior turns mushy when frozen.

Reheating: Always use the oven or air fryer, never the microwave. Microwave makes them soft and steamy. Oven at 425°F for 8-10 minutes restores most of the crispiness.

Make-ahead trick: Boil and smash up to 1 day ahead. Refrigerate uncovered on the sheet pan. Toss with oil and roast right before serving.

Tasty Variations to Try

  • Garlic Parmesan — toss with melted butter, minced garlic, and parmesan in the last 5 minutes
  • Lemon Herb — squeeze fresh lemon over the top before serving; add lots of fresh dill or parsley
  • Spicy Cajun — sub Cajun seasoning for the salt/pepper/garlic blend
  • Sour Cream and Chive — top with a dollop of sour cream and fresh chives like a loaded baked potato
  • Pesto Smashed — toss with pesto right after roasting; serve with extra parmesan
  • Buffalo Style — toss with buffalo sauce and serve with blue cheese for dipping
  • Greek Style — top with crumbled feta, oregano, and lemon zest

Expert Tips for Perfect Crispy Smashed Potatoes (Restaurant-Style)

  • Cook potatoes fully tender — undercooked = no crisp. Knife should slide in like butter
  • Let them dry after boiling — 5 minutes of steam release means crispier results
  • Smash gently — too hard and they crumble. The bottom of a glass works perfectly for control
  • Be generous with oil — more oil = more crisp. Don’t go light
  • Hot oven — 450°F is the sweet spot. Lower temps = pale, soft potatoes
  • Don’t flip them — the bottom develops the deepest crisp. Leave them face-up
  • Don’t crowd the pan — space between each potato lets air circulate. Crowded = steamed
Overhead flat lay of smashed potato ingredients on a marble counter: a bowl of baby yukon gold potatoes, a glass cruet of olive oil, a wooden bowl of kosher salt, fresh rosemary and thyme sprigs, a...

What to Serve With Crispy Smashed Potatoes (Restaurant-Style)

  • Roast chicken or turkey — the ultimate dinner side dish
  • Pan-seared chicken breast — same crispy energy from both proteins
  • Steak night — classic side for any cut of beef
  • Air fryer salmon — both come together at similar times
  • Fried or poached eggs — for a hearty brunch plate
  • Garlic aioli or sour cream dip — makes them a snack-board hit
  • Roasted vegetables — round out the plate with broccoli or asparagus

Make-Ahead Options

Boil ahead: Boil the potatoes up to 1 day in advance and refrigerate whole. Smash and roast right before serving.

Smash ahead: You can boil and smash up to 8 hours ahead. Leave on the parchment-lined baking sheet uncovered in the fridge — actually helps them dry out and crisp better.

Reheat strategy: If you’ve made them earlier in the day, blast them in a 425°F oven for 5-8 minutes to revive the crispiness. They taste almost as good as fresh.

Holiday timing: Boil in the morning, smash and oil 1 hour before guests arrive, roast while everyone has appetizers. Comes out hot and crispy right when you need them.

Frequently Asked Questions

What size potato is best?

Baby potatoes about 1.5 inches in diameter work best. They smash evenly and crisp uniformly. If yours are bigger, cut them in half before boiling. If they’re tiny (under 1 inch), they don’t have enough surface area for the smashing-and-crisping technique.

Can I use russet potatoes?

Not ideal — russets fall apart when smashed because of their high starch content. Yukon gold, red, fingerling, and purple potatoes all work. They have less starch and more wax, so they hold together when smashed.

Why aren’t mine getting crispy?

Three usual suspects: not enough oil (be generous), oven not hot enough (450°F is the minimum), or potatoes were undercooked at the boil stage (they need to be fully tender). Also, don’t crowd the pan.

Can I make these in an air fryer?

Yes — and they’re amazing. Boil and smash as usual. Place in air fryer basket, drizzle with oil, and air fry at 400°F for 12-15 minutes. The texture is even crispier than oven-roasted.

Do I have to peel the potatoes?

Definitely not. The skin is part of the appeal — it crisps beautifully and adds texture. Just scrub them clean before boiling.

Can I season the boiling water more?

Yes — a heavy hand of salt is the key. Some people add bay leaves, peppercorns, or garlic cloves to the boiling water for extra flavor. Most of it drains away, but the seasoning does penetrate.