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The Pass · article

What a Rösti does for a breakfast plate

The Rösti has been quietly gaining ground on Australian cafe menus for years. It's a crisp brick of golden potato that sits under the eggs or next to the bacon and does the hash brown's job better. It's Swiss, it's simple, and once your kitchen has the technique down it's a small upgrade that makes a real difference to the breakfast plate.

From The Pass · 6 min read
What a Rösti does for a breakfast plate
The opening

A small Swiss thing on the breakfast plate

The Rösti started as a farmer's breakfast in German speaking Switzerland, around the canton of Bern. The story is the one every honest peasant dish has: last night's boiled potatoes, grated coarsely, pressed into a hot pan with a knob of butter and fried until the edges crackled. Eaten with whatever was around. Coffee. A piece of cheese. The end of yesterday's sausage. Nothing fancy, just good.

That's still the dish, more or less. What's changed is what it does on a cafe breakfast plate. In an Australian cafe, the Rösti is the side that turns a decent plate into one people remember. It sits under the poached eggs, it's the crunch next to the soft bacon, and it's what the fork keeps going back to when the plate's nearly empty. Weeks later, it's the bit of breakfast the customer still remembers.

The kitchen craft

Bake first, fry to finish

The cafe Rösti is cooked twice, and that's the whole trick. The first cook is a batch job the day before. The second happens in the fryer, to order, in the time it takes to poach the eggs.

Here's how. Coarsely grate Sebago potatoes (starchy, not waxy). Wrap the grated potato in a clean cloth or muslin and squeeze hard until most of the moisture is out. This step decides the texture: the drier the potato, the crisper the brick. Many kitchens also salt the potato lightly and rest it in a colander for ten minutes before squeezing, which pulls out a little more water. It's worth doing.

Mix the dried potato with beaten egg, cornflour, plain or gluten free flour, salt and white pepper. Press the mix firmly into rectangular silicone moulds or metal rings on a lined tray and bake at 180 degrees for fifteen to twenty minutes, until the surface is set and lightly golden. Let the bricks cool completely and they'll slip out of the moulds cleanly. From there they hold three days refrigerated, or longer frozen, stacked between sheets of baking paper.

To order, dust a chilled brick lightly in flour and drop it into a 180 degree fryer for three to five minutes. Baking has already driven out the moisture and set the inside, so the fryer only has to build a crackling crust. Out it comes, the colour of toast. Drain it briefly on a wire rack, give it a last pinch of salt, and it's on the plate within thirty seconds.

The form factor

Why the brick shape matters

Rösti come in all shapes and sizes. The classic Swiss version is a big round cake the size of the frying pan, around 20 to 25 centimetres across, fried golden on both sides and cut into wedges at the table. Small individual rounds work. Squares cut from a tray bake work. The brick is the cafe version, chosen for how it cooks and not for tradition. A brick has more edge in contact with the fryer than a round of the same volume, so the corners get deeper and crisper, and it's still thick enough to stay soft in the middle. You get the most crunch and the most soft centre in one neat piece.

The brick helps the plate in a few other ways too.

It gives the plate a base. A breakfast plate works better with something solid in the middle for the eggs and bacon to sit on or against. The brick lifts the eggs slightly, anchors the bacon and holds a roasted tomato in place, so the plate looks put together.

It's easy to eat. You can cut a brick cleanly with a fork, lift it in one piece or dip it into a yolk. Customers who like to eat in turns, a bit of Rösti then a bit of egg, can do that easily. It's a small thing, and across a service it adds up.

And bricks store well. The clean edges stack neatly in the cold room and the freezer, which matters when you're making a hundred on Sunday for the week ahead. The customer never sees it, but the kitchen notices every shift.

Where it sits on the menu

The side that earns its place

The Rösti fits a lot of places on a menu. It's a side on the Big Breakfast, next to eggs, bacon and tomato. It's the base for a plated breakfast, with Smashed Avocado and a poached egg on top. On a vegetarian breakfast it fills the gap the bacon left. And at lunch, with a poached egg and some sautéed greens, it's a light vegetarian main.

Few breakfast components can do that. Most do one job. The Rösti does several, all from the same batch in the cold room, which is a real help for a kitchen short on prep space and shorter on staff.

The numbers work too. A Rösti made from Sebago potatoes, eggs and a little flour costs around 50 cents in raw ingredients. The breakfast it sits on can carry an extra dollar compared with the same plate and a generic side, and customers don't blink. Across a busy breakfast service, that dollar adds up over a month.

The verdict

A dish worth taking seriously

We find something quietly satisfying in a dish like this. An old peasant recipe from the Swiss countryside, made on a Sunday for the week's breakfasts by a cafe in Marrickville or Fitzroy or Subiaco. The technique has barely changed. The principle hasn't changed at all. Grate the potato. Squeeze the water out. Bind it lightly. Cook it twice. Eat it hot with eggs.

The Rösti isn't fashionable. Nobody photographs it the way they photograph Avocado Toast. It just sits on the plate, golden and crackling, and tells the customer the kitchen knows what it's doing. That's why cafes that put it on the breakfast menu rarely take it off.

Make the bricks on Sunday. Keep what you'll fry by Wednesday in the cold room and freeze the rest. Fry them through the week. Your breakfast plate will be better for it, and the regulars will keep coming back for the one they always order.

Common questions

Common questions about cafe Rösti

What is a Rösti?

A traditional Swiss potato dish, first eaten as a farmer's breakfast in the German speaking cantons. Potato is grated, lightly bound and fried into a crisp golden cake. The cafe version bakes it first to set the shape, chills it, then fries it to order. You get a brick with a crackling outside and a tender inside that holds its shape on the plate.

What potatoes are best for Rösti?

Starchy ones. Sebago is the standard in Australia and what most professional kitchens use. Russet Burbank works well too. Avoid waxy potatoes like Desiree, Nicola or Kipfler, which hold too much moisture and won't crisp properly. The starchier the potato, the better the surface sets in the oven and crisps again in the fryer.

Can Rösti be made gluten free?

Yes. The standard recipe uses cornflour as the main binder, with a little plain flour for finishing. Swap the plain flour for a gluten free flour blend and you get a brick almost identical to the original, with the same method and yield. Dust it in gluten free flour before frying too, and fry it in oil that isn't shared with crumbed or battered food. Without both, the brick picks up gluten on the way to the plate and can't go on the menu as gluten free.

How long do baked Rösti bricks keep?

Three days refrigerated, stacked between sheets of baking paper in a dated container. They also freeze well for up to a month if you want a longer hold. Both fry to order with no real difference in texture, though frozen bricks take about a minute longer in the fryer.

What temperature should Rösti fry at?

180 degrees Celsius. Below 170 the brick soaks up oil and doesn't crisp. Above 190 the outside darkens before the centre is hot. A temperature controlled fryer makes it easy. The brick goes in chilled and lightly dusted with flour, and comes out three to five minutes later golden on every side.

From the kitchen

The Rösti recipe behind this article

The potato Rösti brick in this article is one of 250+ chef tested dishes in the HospoSure dish library. It's vegetarian, made in batches, has a gluten free option and is costed for Australian suppliers.

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