Appetizers · Part 3 of 3: Tips & recipe card
Extra-Crunchy Spiral Potato Fries Tips, FAQ & printable recipe

- Prep
- Cook
- Total
- Serves
- 4
Tips for success
For the crispiest fries, make sure the mashed potatoes are as dry as possible. After boiling, let them steam dry for a few minutes before mashing. Excess moisture will make the dough sticky and the fries less crunchy.
Also, don't over-knead the dough—stop as soon as it comes together. Overworking can develop gluten-like structure from the starch, making the fries tough. The dough should be soft and slightly tacky, not stiff.
When frying, maintain the oil temperature between 325°F and 350°F. If the oil is too hot, the outside will burn before the inside cooks; if too cool, the fries will absorb oil and become greasy. Use a thermometer for accuracy.
Fry in small batches, and let the oil come back to temperature between batches. After frying, drain on paper towels to remove excess oil. Serve immediately—these fries are best enjoyed hot and fresh.
Variations
- Spicy Paprika: Add 1 teaspoon smoked paprika and 1/4 teaspoon cayenne pepper to the dough along with the salt and pepper. This gives the fries a smoky, mildly spicy kick that pairs well with a cooling dip.
- Garlic Parmesan: Mix 1/2 teaspoon garlic powder into the dough. After frying, toss the hot fries with grated Parmesan cheese and chopped parsley. The cheese melts slightly, adding a savory, nutty flavor.
- Herb-Infused: Stir 1 tablespoon finely chopped fresh rosemary or thyme into the dough. The herbs infuse the fries with aromatic flavor. Serve with a sprinkle of flaky sea salt for a simple, elegant twist.
- Sweet Potato: Replace the yellow potatoes with boiled sweet potatoes. The dough will be slightly sweeter and more moist, so add extra cornstarch as needed. Fry at a slightly lower temperature to prevent burning.
Storage and make-ahead
- Fridge
- Store leftover fries in an airtight container in the refrigerator for up to 2 days. Reheat in the oven to restore crispness.
- Freezer
- Freeze fried fries in a single layer, then transfer to a freezer bag for up to 1 month. Reheat directly from frozen in a 400°F (200°C) oven for 8-10 minutes.
- Reheat
- Reheat in a 400°F (200°C) oven for 5-7 minutes (or 8-10 if frozen) until hot and crisp. Avoid microwaving.
These fries are best eaten immediately, but leftovers can be stored in an airtight container in the refrigerator for up to 2 days. To reheat, place them on a baking sheet in a 400°F (200°C) oven for 5-7 minutes until crisp.
Avoid microwaving, as it will make them soggy. For longer storage, freeze the fried fries on a baking sheet, then transfer to a freezer bag. Reheat from frozen in the oven.
The dough can be prepared up to a day in advance and kept in the refrigerator, covered. Shape the spirals just before frying. The fried fries can be made ahead and reheated, but they are best fresh. To freeze, fry the spirals, let them cool completely, then freeze in a single layer. Once frozen, transfer to a freezer bag. Reheat in a 400°F (200°C) oven until hot and crisp.
Serving ideas
Serve these spiral potato fries as a fun appetizer or snack, piled high on a paper-lined basket. They're perfect for parties and game day spreads.
The crunchy texture and mild potato flavor pair well with a variety of dips, from ketchup to garlic aioli. For a more substantial meal, serve them alongside burgers or sandwiches. Their playful shape makes them a hit with kids and adults alike.
For a gourmet touch, sprinkle with flaky sea salt and fresh herbs like parsley or chives right before serving. You can also dust them with smoked paprika or grated Parmesan for extra flavor. If serving as a side, they complement grilled meats and roasted vegetables beautifully. The key is to serve them hot and crispy, so plan to fry them just before everyone sits down to eat.
Frequently asked questions
Why do the fries turn out greasy?
Can the dough be made ahead of time?
What is the best potato variety for this recipe?
How do the fries stay crispy after frying?
Can these fries be baked instead of fried?
Extra-Crunchy Spiral Potato Fries

Ingredients
- 500 g boiled yellow potatoes, peeled
- 1/2 cup cornstarch
- 1 tsp kosher salt
- 1/2 tsp black pepper
- 4 cups vegetable oil, for frying
Instructions
- Place the boiled yellow potatoes in a large glass dish or mixing bowl. Mash them thoroughly with a potato masher until completely smooth and lumpless, with a creamy, uniform texture. Make sure there are no remaining chunks, as they will create uneven fries.
- Add the cornstarch, kosher salt, and black pepper to the mashed potatoes. Use a wooden spoon or your hands to knead everything together until a soft, pliable dough forms. The dough should be smooth, slightly tacky, and hold together without cracking.
- Pinch off a small portion of the dough and roll it between your palms into a thin rope about 1/2 inch thick. Twist the rope into a tight spiral or curl, pressing the ends to seal. Repeat with the remaining dough, spacing the spirals on a clean surface.
- Pour the vegetable oil into a deep skillet or Dutch oven, filling it no more than halfway. Heat over medium-high until the oil reaches 350°F (175°C). Use a kitchen thermometer to check the temperature, or drop a tiny piece of dough into the oil—it should sizzle immediately and rise to the surface.
- Carefully lower a few spirals into the hot oil, working in batches to avoid crowding. Fry for 2 to 3 minutes, turning occasionally, until golden brown and blistered all over. The outer surface will crisp into crunchy ridges while the inside stays tender.
- Use a slotted skimmer to scoop the fried spirals out of the oil, letting excess oil drip back into the pan. Transfer them to a tray lined with paper towels or newspaper to drain. Continue frying the remaining batches the same way.
- Once all the fries are fried and drained, pile them high in a paper-lined serving basket or on a platter. Serve immediately while they are hot and at their crunchiest. The contrast between the crisp exterior and the soft, pillowy interior is the highlight.
Estimated nutrition per serving
- Calories
- 320
- Protein
- 4 g
- Carbohydrates
- 45 g
- Fat
- 14 g
This recipe is based on a short cooking video and is published under the pen name Clara Weller. It was checked before publication, but errors can slip through. Nutrition, when shown, is an estimate. Read more in our editorial policy and on our food safety page.






