French Fries Ingredients and How to Cook Them

Updated November 5, 2026

Total time
50 min
prep 25 min · cook 25 min
Serves
4
portions as written

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French Fries Ingredients and How to Cook Them

French fries are potatoes cut into sticks, fried until crisp outside and tender inside, then served hot with salt. This straightforward home version uses russet potatoes and a two-stage fry, a reliable method for browning the surface without leaving the centers undercooked.

Ingredients

  • 2 lb (900 g) russet potatoes, about 4 medium-large potatoes
  • 8 cups (1.9 L) cold water, for soaking
  • 8 cups (1.9 L) neutral frying oil, such as canola, peanut, or sunflower oil; use enough to fill the pot no more than halfway
  • 1 tsp fine salt (5 g), or to taste

Instructions

  1. Cut the potatoes. Scrub the potatoes and peel them if you prefer; leaving the skin on is fine. Cut lengthwise into even sticks about ¼ inch (6 mm) thick. Keeping the pieces similar in size helps them cook evenly.
  2. Soak and dry. Put the cut potatoes in a large bowl and cover with the cold water. Soak for 15 minutes to remove some surface starch, which can help the fries separate and brown. Drain, rinse briefly, and dry very thoroughly with clean kitchen towels. Wet potatoes can make hot oil spit, so take time to remove surface moisture.
  3. Heat the oil. Pour oil into a heavy, deep pot or Dutch oven, filling it no more than halfway. Set a deep-fry or clip-on thermometer in the oil and heat to 325°F (163°C) over medium heat. Keep the pot uncovered and never leave hot oil unattended. Set a wire rack over a rimmed baking sheet nearby.
  4. First fry in batches. Add a small handful of potatoes to the oil, taking care not to crowd the pot. Fry for 4–5 minutes, stirring gently once or twice, until softened and pale but not browned. The oil temperature will drop when the potatoes go in; adjust the heat to bring it back near 325°F (163°C). Lift the fries out with a spider or slotted spoon and spread them on the rack. Repeat with the remaining potatoes, allowing the oil to return to temperature between batches.
  5. Heat the oil for the second fry. Once all the potatoes have had their first fry, raise the oil temperature to 375°F (191°C). Check the thermometer before adding each batch. Fry in batches again, for about 2–3 minutes, until deeply golden and crisp. Exact time depends on the potato thickness and oil temperature.
  6. Season and serve. Transfer each batch to the rack to drain briefly, then season immediately with salt. Serve while hot. Let the oil cool completely before straining or disposing of it; do not pour it down the drain.

Tips

  • Choose the right potato. Russets are starchy and produce a fluffy center with a crisp exterior. Yukon Gold potatoes can be used, though they tend to be creamier and may brown differently. Waxy potatoes are more likely to yield a dense, less fluffy fry.
  • Dry well and fry in batches. Remaining water can cause dangerous splattering, and too many potatoes at once cool the oil, making fries greasy or limp. Keep each batch small enough for the pieces to move freely.
  • Use a thermometer. Oil temperature is more dependable than timing alone. If you do not have a thermometer, this recipe is harder to control; avoid guessing with a large pot of hot oil. Keep children and pets away, and never add water to an oil fire. Turn off the heat if safe to do so and cover the pot with a metal lid; never use water.
  • Salt promptly. Salt sticks best while fries are freshly drained and hot. Fine salt distributes evenly; use less if serving with salty cheese, gravy, or a seasoned dip.

Serving Suggestions

Serve these fries as a side with burgers, sandwiches, grilled vegetables, or fish. For a simple snack, offer ketchup, mayonnaise, mustard, or a garlic-herb dip. Add vinegar at the table if you like a sharp finish; pouring it on too early softens the crisp coating. For a heartier plate, top with warm gravy and cheese curds for a poutine-inspired version, or serve alongside a green salad to balance the meal.

Variations

For garlic fries, toss the hot fries with a small minced garlic clove, chopped parsley, and a little finely grated Parmesan. Add garlic only after frying so it does not burn in the oil. For smoky fries, sprinkle with a pinch of smoked paprika and black pepper along with the salt. A Cajun-style seasoning blend also works; check whether it contains salt before adding the full teaspoon.

If you want to avoid deep-frying, toss the dried potato sticks with 1½ tablespoons (22 ml) oil and arrange them in a single layer on a baking sheet. Roast at 425°F (220°C) for about 30–40 minutes, turning once, until browned and tender. Oven fries will be less evenly crisp than the two-stage fried version. An air fryer is another option: lightly oil the potatoes, cook in uncrowded batches at 380°F (193°C) for roughly 18–25 minutes, and shake the basket several times; appliance times vary.

Storage and Reheating

French fries are best eaten immediately. Refrigerate leftovers in a shallow, covered container within 2 hours of cooking and keep them for up to 3–4 days. They lose crispness in storage. Reheat in a single layer in an air fryer at 375°F (191°C) for 3–6 minutes, or on a baking sheet in a 400°F (204°C) oven for about 8–12 minutes, turning once. Avoid the microwave if crispness matters. Discard fries left at room temperature for more than 2 hours.

Frequently Asked Questions

Do I have to soak potatoes before frying?
Soaking is optional, but it rinses away some surface starch and can help the fries stay distinct. If skipping it, rinse the cut potatoes well and dry them thoroughly before frying.

Can I use a different oil?
Yes. Choose a neutral oil suited to high-heat frying, such as canola, peanut, or sunflower oil. Avoid butter and unrefined oils with low smoke points for deep-frying. Check allergy needs before using peanut oil.

Why did my fries turn out soggy?
Common causes include wet potatoes, crowded batches, oil that is too cool, or skipping the second fry. Dry the potatoes carefully, monitor the oil temperature, and let it recover between batches.

Can I prepare the potatoes ahead?
You can cut them and keep them submerged in cold water in the refrigerator for up to 24 hours. Drain and dry them very well before frying. The recipe’s listed preparation and total times assume a 15-minute soak, not overnight storage.

Can I freeze homemade fries?
For best texture, freeze the potatoes after the first fry: cool them promptly in a single layer, freeze until firm, then transfer to a freezer-safe bag. Fry from frozen at 375°F (191°C) in small batches until golden, taking care because ice crystals can make oil splatter. Do not thaw them first.

How can I tell when the fries are done?
After the second fry, they should be evenly golden and crisp, with a tender center. Cut one open to check if needed. Keep the oil near 375°F (191°C), since a lower temperature can leave the exterior oily before it browns.

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Safety notes: safe minimum internal temperatures from USDA FSIS; raw and undercooked fish guidance from the U.S. FDA. Food safety notes

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