Crispy Smashed Potatoes Recipe

Boiling potatoes before roasting them sounds backward, and that is exactly the point. The boil cooks the interior creamy and pulls surface starch to the outside, where it gelatinizes against the hot pan and turns into the shatter-crust. Skip the boil and roast from raw, you get a fine baby potato. Microwave instead of boil, you trap steam inside and the exterior never crisps. The three-stage cook is not a flex, it is the only path to a potato that snaps under a fork and gives way to a creamy middle. Once you make them this way once, the shortcut versions stop being tempting.

What You’ll Need

A heavy half-sheet pan that can take 450°F without warping, an 8-quart stock pot for the heavily salted boil, a fish spatula for lifting the smashed potatoes off the pan without breaking the crust, parchment paper to keep the cleanup honest, and flaky finishing salt for the final pinch.

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Where Crispy Smashed Potatoes Came From

Smashed potatoes are an Australian invention. Sydney food writer Jill Dupleix published the original “crash hot potatoes” in the 1990s, a recipe in which par-boiled baby potatoes were flattened on an oiled tray, brushed with olive oil and sea salt, and roasted until the edges blistered. It was published in her cookbooks and Australian newspaper columns through the late 1990s, then crossed the Pacific when Ree Drummond reprinted the technique on The Pioneer Woman in 2008 under Dupleix’s original name.

The dish stayed mostly Australian and food-blog niche until the 2010s, when Instagram food photography rewarded the visual: the knobbly, crisped tops photograph better than almost any other potato preparation. Smitten Kitchen’s American adaptation, leaning oven-roast rather than fried, became the canonical version on US recipe sites by the middle of that decade. TikTok did the second round of work in the early 2020s, turning the smash-with-a-glass move into a recognizable visual format and pushing the recipe into the viral side-dish category it lives in now. Every modern version on the SERP, whether it credits the origin or not, descends from that 1990s Dupleix line.

A Few Notes on the Ingredients

• Baby Yukon Gold potatoes: Golf-ball size, about 1.5 to 2 inches across, skin on. Yukon Golds give a creamier interior with the buttery edge the variety is known for.
• Small red potatoes (alternate): They hold their shape best on the sheet pan and are slightly easier to smash without crumbling. Skip russets entirely, they are too floury and fall apart at the smash.
• Kosher salt for the boil: The water should taste like the sea, roughly 2 tablespoons per gallon. This is the only chance to season the interior of the potato.
• Olive oil: Divided in two; half brushes the hot pan before the potatoes land, half drizzles over the tops after smashing. Both layers are doing work the other cannot.
• Garlic and fresh rosemary: Minced garlic and chopped rosemary (or thyme leaves) go on the tops before the roast. If the garlic browns too fast at minute 20, tent loosely with foil.
• Flaky sea salt: Lands on the finished potatoes off the heat, where you can taste it as crystal rather than dissolved into the starch. Non-negotiable for the finish.
• Fresh parsley (optional): Chopped and scattered on the platter at the end for a green cue and a touch of brightness against the crust.

Recipe: Crispy Smashed Potatoes

Prep time: 10 minutes | Cook time: 45 minutes | Total time: 55 minutes | Serves: 6

Ingredients

• 2 lb (900 g) baby Yukon Gold potatoes, golf-ball size, scrubbed
• 2 tbsp (30 g) kosher salt, for the boiling water
• 4 tbsp (60 ml) olive oil, divided
• 3 cloves garlic, minced
• 1 tsp fresh rosemary, finely chopped (or fresh thyme leaves)
• Flaky sea salt and freshly ground black pepper, to finish
• 2 tbsp (8 g) fresh parsley, chopped (optional)

Instructions

1. Place the potatoes in a large stock pot and cover with cold water by 2 inches. Add the 2 tablespoons kosher salt, the water should taste like the sea. Bring to a boil over high heat, then reduce to a steady simmer and cook for 15 to 18 minutes, until a knife slides through a potato with zero resistance.
2. Drain the potatoes in a colander and shake gently to release excess water. Spread them on a clean towel or directly on the sheet pan and leave them to steam-dry for at least 5 minutes. Wet potatoes will not crisp, so do not skip this step.
3. While the potatoes are drying, heat the oven to 450°F (230°C) with a half-sheet pan inside (or line a cold pan with parchment if you prefer easier cleanup, the crust is slightly better straight on the pan).
4. Carefully remove the hot pan and brush it generously with 2 tablespoons of the olive oil. Arrange the dried potatoes on the pan with at least an inch of space between each one, the spacing matters for the edges.
5. Using the flat bottom of a heavy juice glass or a measuring cup, press straight down on each potato to flatten it to roughly half an inch thick. The skin should split and the potato should spread out into a craggy disc. If one crumbles, push it back together with your fingers, it will still crisp.
6. Drizzle the smashed potatoes with the remaining 2 tablespoons olive oil, distributing as evenly as you can. Sprinkle the minced garlic and chopped rosemary across the tops and finish with a generous grind of black pepper.
7. Roast on the middle rack for 25 to 30 minutes, until the edges are shatter-crisp and deep golden brown. If the garlic is browning too fast at minute 20, tent loosely with foil for the final stretch.
8. Remove from the oven and finish immediately with a heavy pinch of flaky sea salt and the chopped parsley, if using. Serve hot, straight from the pan if you like, the texture is best in the first 10 minutes off the heat.

Notes

The microwave shortcut some recipes suggest, microwaving the potatoes in place of the boil, does not work. Microwaving collects steam inside the potato and the exterior stays too wet to crisp at any oven temperature. The boil-and-dry sequence is the entire point. If you are short on time, boil a day ahead instead, the cold potatoes actually crisp better.

The dry-down is the step home cooks skip most often, and it is the reason most home versions come out soft. After draining, give the potatoes a full 5 minutes (10 is better) to steam off on the pan or a towel before smashing. You should see them go from shiny to matte as the surface dries.

For a crowd, double the recipe but use two sheet pans on separate racks and rotate them halfway through. Crowding one pan kills the crisp, the edges need air around them to brown rather than steam.

Tips and Variations

The Three-Stage Cook That No One Skips

Boil, smash, roast. Each stage does work the other two cannot. The boil cooks the interior creamy and pulls surface starch to the outside. The smash creates the craggy edges and ridges that will catch oil and crisp. The roast at 450°F gelatinizes that pulled starch against hot oil to form the shatter-crust. Cut any one of the three and you get something else: par-roasted potatoes (no boil), pan-fried smashed potatoes (no roast), or plain boiled (no smash, no roast). The whole dish is the sequence.

Why Boiling Before Roasting Builds the Crust

Boiling does two things raw-roasting cannot. First, it cooks the interior all the way through at a temperature low enough to keep it creamy rather than mealy. Second, and this is the part most home cooks miss, it draws starch granules to the surface of the potato. Those surface starches gelatinize against hot oil in the oven and form a continuous crust, the same way a roux thickens a sauce. Raw potatoes have starch trapped inside cell walls; only the boil releases it where the heat can reach it. This is the entire mechanism behind every truly crispy roasted potato, including the famous Heston-Blumenthal-style triple-cooked chip.

The Cup-or-Glass Smash Method

The smash tool matters more than the recipe lets on. A fork gives uneven pressure and tears the potato into shreds. A potato masher is too aggressive and the holes leave the surface pockmarked rather than craggy. Your palm is too inconsistent and too hot. The bottom of a heavy juice glass or a flat-bottomed measuring cup gives flat, even pressure across the whole potato in one move. Press straight down to about half an inch, no twist, no rocking. Half an inch is the sweet spot: thinner and the potato crumbles into shards that burn before the center crisps; thicker and you lose the edges that make the dish what it is.

Brown Butter and Sage Variation for Dinner Parties

For a richer, more autumn-leaning version, swap the olive oil drizzle (after smashing) for 60 g of brown butter. Cook the butter in a small saucepan over medium heat until it foams, smells nutty, and the milk solids turn deep amber, about 4 to 5 minutes. Add 8 to 10 fresh sage leaves to the butter just before brushing the potatoes, the leaves crisp in the oven and add a savory aromatic. Finish with flaky salt and a squeeze of lemon to cut the richness. This is the version to serve next to a roast chicken or a brown-butter-glazed turkey.

The Bacon Vinaigrette Variation

Render 4 slices of thick-cut bacon in a small skillet until crisp, then remove the bacon and reserve. Whisk 2 tablespoons of the warm bacon fat with 1 tablespoon sherry vinegar, 1 teaspoon Dijon mustard, and a pinch of black pepper. Roast the potatoes as written, then while still hot off the pan, drizzle with the warm bacon vinaigrette, crumble the bacon over the top, and finish with sliced chives. The vinegar cuts through the fat, the bacon doubles down on the crunch, and the chives keep the whole plate from going one-note. This is the brunch version, eggs alongside.

What to Serve It With

These are the texture-play side, which means they want a protein with a softer surface to contrast. Easter ham, where the salt-sweet glaze plays against the crisp edges. Roast chicken on a Sunday, with a green salad and the pan juices spooned over the top. A pan-seared steak, the dinner-party pairing that uses the crisp as the whole point. Brunch eggs, especially soft scrambled or jammy poached, where the runny yolk works like a sauce. A weeknight grilled protein, sausages, chicken thighs, lamb chops. Skip pairing them with anything else that is already crispy on the plate, the contrast is the entire dish.

Frequently Asked Questions

Why aren’t my smashed potatoes crispy?

Wet potatoes, almost always. After draining, let them steam-dry on the sheet pan for at least 5 minutes (10 is better) before smashing. The surface should go from shiny to matte. The other common culprit is too low an oven, 425°F gets you a fine crisp, but 450°F is where the crust actually shatters.

Do you boil potatoes before smashing them?

Yes, always. The boil cooks the interior creamy and pulls starch to the surface, which is what becomes the crust in the oven. Raw potatoes will not smash cleanly and will not crisp the same way, the surface starch has not been released. Microwaving in place of the boil traps steam inside and does not work.

What’s the most reliable potato for smashed potatoes?

Baby Yukon Gold or small red potatoes, no bigger than 2 inches across. Yukon Golds give a creamier, butterier interior; small reds hold their shape best and are slightly easier to smash without crumbling. Avoid russets, too floury, they fall apart at the smash.

Can I make smashed potatoes ahead of time?

Yes, and they actually crisp better this way. Boil and smash up to a day ahead, then refrigerate uncovered on the sheet pan. Oil, season, and roast just before serving. The cold-then-hot transition sharpens the crisp because the surface has had extra time to dry in the fridge.

What temperature is best for crispy smashed potatoes?

450°F (230°C) for 25 to 30 minutes. Most online recipes call for 425°F and get a decent result, but the extra 25 degrees is the difference between a nice crispy top and edges that look like they were fried. Make sure your oven is fully preheated, an underheated oven steams the potatoes rather than crisping them.

Why do my smashed potatoes fall apart?

Two causes. Either the potatoes were over-boiled (pull them the moment a knife slides through with zero resistance, not when they are visibly breaking apart in the pot), or the smash was too aggressive and pressed them too thin. Half an inch is the target, anything thinner crumbles into shards in the oven.

Final Thoughts

Crispy smashed potatoes are one of those dishes that look like a viral kitchen hack and turn out to be a technique exercise. The three stages (boil, smash, roast) each do work the other two cannot, and the temptation to skip one is the reason most home versions are sad and soft. Boil hard, dry harder, smash with a glass, roast at 450°F. None of the steps are difficult on their own; they only matter as a set.

The 450°F call is the small place this version diverges from the SERP. Most recipes call for 425°F because that is the safe number, the oven temperature that almost never burns garlic and almost always gives you a fine crisp. But the gap between fine and shattering is twenty-five degrees, and once you taste the difference it stops being a debate. The garlic does need watching at minute 20, tent with foil if it is moving fast.

This is the dinner-party potato. The one to bring out for a steak night, an Easter ham, a Sunday roast chicken with a green salad and a glass of something cold. The texture is the whole pitch, shatter-crust on top and creamy interior underneath, and once you make them this way you stop reaching for the shortcut versions. Boil, smash, roast. That is the recipe.

Last update on 2026-10-03 / Affiliate links / Images from Amazon Product Advertising API