Potato Scallops (Potato Cakes): Australian Deep-Fried Battered Potato Slices

Finished potato scallops (potato cakes): golden battered potato rounds sprinkled with fine salt
Serves
4 servings
Level
Intermediate
Cuisine
Australian

Potato scallops, or potato cakes, are Australia's battered fried potato slices. Learn the par-cook and dry step, the 355°F oil test, and a light fizzy batter.

Cooking flow

Cooking steps

STEP 11 / 7

Heat the oven and slice the potatoes

Peeled potatoes being sliced into rounds 1 cm thick on a wooden board
Line up the cut rounds to check that each one is as thick as the next

Heat the oven to 355°F (180°C), or 320°F (160°C) for a fan-forced oven. Peel the potatoes and cut them into rounds ⅜ inch (1 cm) thick. Keep the thickness even across every slice so they all soften at the same rate. You are ready when you have a pile of pale, evenly cut rounds.

STEP 22 / 7

Par-cook the slices under foil

Potato slices covered with boiling water in a roasting tin, sealed with aluminium foil
Seal the foil tightly at the edges so the steam stays in the tin

Lay the slices in a roasting tin and pour over boiling water until they are covered. Cover the tin tightly with foil and put it in the oven for 15 minutes. While it cooks, spread clean tea towels over the bench. Take the tin out when the slices have only just started to soften and still hold their shape.

STEP 33 / 7

Cool and dry the slices

Par-cooked potato slices cooling in a single layer on clean tea towels
Ready slices are pale, unbroken and dry on the surface, with no browning at the edges

Remove the foil and let the tin cool for 30 minutes. Lift the slices out with a slotted spoon and lay them on the tea towels in a single layer. Leave them until they are cool and feel dry to the touch. Move on as soon as they reach that point, because slices left sitting too long start to discolour.

STEP 44 / 7

Heat the oil

STEP 4

Pour oil into a deep heavy-based saucepan or deep-fryer until it is one-third full. Heat it gradually to 355°F (180°C). Without a thermometer, drop in a cube of bread. The oil is ready when the bread turns golden in 15 seconds.

STEP 55 / 7

Whisk the batter

Sparkling water being poured into a glass bowl of smooth, thick pale batter with a whisk
Pour the fizz in gradually so the flour takes it up without lumps

Mix the flour, sea salt and baking powder in a large bowl and make a well in the centre. Pour the sparkling water (or beer) into the well a little at a time, whisking as you go. Keep whisking until the batter is smooth and slightly thick with no dry pockets of flour.

STEP 66 / 7

Fry in batches

Battered potato slices bubbling in hot oil in a heavy saucepan, a slotted spoon held above
Lively, steady bubbling around each slice means the oil is holding its heat

Working in batches, dip each slice in the batter until it is fully coated. Lower the slices gently into the oil. Leave room between them so they don't crowd the pan. Fry for 7–8 minutes, until the batter is deep golden and very crisp.

STEP 77 / 7

Drain, salt and eat

Freshly fried golden potato scallops on paper towel, sprinkled with fine salt
Salt them in the first moments out of the oil, when the salt still sticks to the crust

Lift the scallops out with a slotted spoon and drain them on paper towels. Sprinkle them with fine salt while they are still hot. Eat them straight away. While you fry the remaining batches, keep the finished ones warm in a low oven. Done right, the crust crackles when you bite it and the centre is soft and steaming.

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Ingredients

Ingredients

1 / 1

Ingredients

Ingredient Amount Role
Floury (roasting) potatoes, such as russet or King Edward 3 large, about 1⅔ lb (750 g) The body: fluffy inside the crust
Plain (all-purpose) flour 8 oz (225 g) Base of the batter
Sea salt 1 tsp Seasons the batter
Baking powder 1½ tsp Lightens and puffs the batter
Sparkling mineral water, soda water or beer 1½ cups plus 1 tbsp (375 ml) Fizz for a light batter
Mild-flavoured oil Enough to fill the pan one-third deep Deep-frying
Fine sea salt To taste Finishing
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A pale, battered slice of potato goes into the hot oil and the pan answers with a roar of fine bubbles. When it comes out, the batter is deep gold and blistered, and stiff enough that it ticks when you tap it with the slotted spoon. Fine salt goes on while it is still hissing. Bite through the crust and there is a thick round of potato inside, soft and fluffy, nothing like a chip. It is one food all over Australia, but its name changes from state to state.

One Slice, Several Names

What you are making is simple: a thick slice of potato, cooked until just tender, battered and deep-fried until the crust is very crisp. The goal is contrast, a light, crunchy shell around a fluffy centre. Salt is the basic seasoning, and salt and vinegar are the usual pairing.

The arguments start with the name. In Queensland, the ACT and the east and north of New South Wales it is usually a potato scallop. In Victoria, Tasmania and the New South Wales towns along the Murray River it is a potato cake. South Australians tend to say potato fritter, and in Western Australia and the Northern Territory you hear both scallop and cake. Ask for the wrong one across a state line and you will get a correction along with your order. There is no seafood in it.

Region Name you are most likely to hear
Queensland, ACT, eastern and northern New South Wales Potato scallop
Victoria, Tasmania, New South Wales along the Murray River Potato cake
South Australia, New Zealand Potato fritter
Western Australia, Northern Territory Both scallop and cake

Cross the Tasman and the words point somewhere else. In New Zealand a "potato cake" is often made from mashed or grated potato, shaped into patties and cooked without batter or deep-frying. That is a different dish and it has its own method. The battered slice here is the Australian one, and you can find more of the country's food on our Australia page.

Potato flip

"Potato flip" is another name for the same battered slice. One dish carries at least four names, and which one you grew up with says a lot about where you grew up.


Ingredients (serves 4)

Ingredients for potato scallops: large floury potatoes, plain flour, sea salt, baking powder, sparkling mineral water and frying oil
Choose large floury potatoes and fizz with no sugar or flavouring

All the ingredients come from the supermarket. What matters is the type of potato and how fresh the fizz is.

Allergen information

The batter contains wheat. If you use beer in place of sparkling water, the batter also contains gluten from the beer. Check the label of your frying oil for any other allergens.

Equipment

  • Sharp knife and chopping board
  • Roasting tin and aluminium foil
  • Kettle for boiling water
  • Clean tea towels
  • Slotted spoon
  • Deep heavy-based saucepan or deep-fryer, with a lid that fits
  • Deep-frying thermometer, or a cube of bread for testing
  • Large mixing bowl and whisk
  • Paper towels and a tray
  • Oil splatter screen, if you have one

Choosing Potatoes, Flour and Fizz

The potato decides the result. A floury roasting potato such as russet or King Edward cooks to a dry, fluffy centre that contrasts with the crust. Waxy potatoes hold together well, but the inside turns dense and smooth. You get a firmer bite, not the soft centre you want.

Plain flour is the same as American all-purpose flour, so use that. The batter needs no cornflour or other starch. Sparkling mineral water and soda water both work as long as they are unsweetened and unflavoured. A sweet soft drink will darken the batter too early and leave it tasting of the drink. Beer gives a fuller, slightly malty crust. For the oil, any mild-flavoured oil you would use for deep-frying is fine, such as rice bran oil or vegetable oil.

Pick big, even potatoes

Three large potatoes give wide slices that look like the rounds in the shop window. Potatoes of a similar size also give slices that soften at the same pace in the tin.


Method: Par-Cook, Dry, Batter, Fry

The work has two halves. First the slices are part-cooked in hot water in the oven, then cooled and dried. This is mostly waiting, and the dry surface you end up with is what the batter grips. Then the frying goes quickly: heat the oil, whisk the batter, and fry in batches while everything is hot.

Hot oil

Fill the pan no more than one-third with oil and heat it gradually. Never leave hot oil unattended. If the oil catches fire, turn off the heat and smother it with a lid. Never use water. Lower battered slices in gently, away from you, and keep children and pets away from the stove.

Stop the par-cook early

Take the slices out when they have only just begun to soften. They finish cooking in the oil. Slices that go into the batter already soft fall apart. Slices that stay raw give a crisp crust around a hard centre.

Let the oil recover between batches

Every batch cools the oil. Before the next slices go in, bring it back to 355°F (180°C), or until a cube of bread browns in 15 seconds. Oil that is too cool gives a pale, oily crust.

When It Goes Wrong

What you see Why What to do
Crisp crust, hard centre The slices were barely softened in step 2 Next time, leave them under the foil until they just begin to give. Cut the slices to the same ⅜-inch (1 cm) thickness
Slices break as you batter them Par-cooked too long, until soft Take them out earlier, when they still hold their shape
Grey or discoloured slices Left on the towels too long after drying Batter and fry as soon as the slices are cool and dry
Batter slides off or spits in the oil The slice surface is still wet Leave the slices on the towels until they feel dry to the touch
Pale, greasy crust The oil is too cool or the pan is crowded Fry fewer slices at a time and wait for the oil to come back to temperature
Crust browns fast while the centre stays cool The oil is too hot Lower the heat, check with the thermometer or bread cube, and fry the full 7–8 minutes

Serving and Variations

At the table

Hot potato scallops in a paper wrapper, one broken open to show the fluffy potato inside, with vinegar on the side
Break one open: the inside should be white, fluffy and steaming

These are at their best within moments of leaving the oil, while the batter still crackles. Salt is all they need. A splash of vinegar is the classic companion and cuts through the fried crust. Wrap them in paper and put them in the middle of the table so everyone can grab one hot. Serve them alongside fish and chips, or as a snack on their own.

Variations

Beer batter. Use beer in place of the sparkling water, in the same amount. The crust comes out darker, with a malty edge, and it contains gluten.

Cream-baked slices. In a richer style, the potato slices are baked in cream and cooled. They are then battered and fried at a lower 320°F (160°C) for only 2–3 minutes. The result is richer and more like a gratin inside. It is a separate method, so don't combine its steps with the ones above.

Frequently asked questions

Is a potato scallop the same as a hash brown?

No. A hash brown is a different dish made from shredded or chopped potato. A potato scallop is a single whole slice of potato in batter, so you bite through a crisp shell into an unbroken round of potato.

I have Australian measuring spoons. Does that change anything?

Not for this recipe. An Australian teaspoon holds 5 ml, the same as a US teaspoon, so the salt and baking powder amounts are the same. The Australian tablespoon is 20 ml, so for the 1 tbsp in the fizz amount use a US 15 ml tablespoon, or simply follow the 375 ml total.

Why does "scallop" not mean seafood here?

In this case the word is only a name for the battered potato slice, and nothing from the sea goes in. It is used mainly in Queensland, the ACT and eastern and northern New South Wales.

Sources