These crispy air fryer potato slices are one of those easy recipes that feels like a little win.
They come out golden, crunchy on the edges, and soft in the middle.
I love making them when I want a simple side dish that tastes like more work than it really is.
This version follows the same basic method of slicing, soaking, drying, seasoning, and air frying for the best crisp texture, with rice flour helping create that extra crunch.
Why I Love This Recipe
The first time I made potato slices in the air fryer, I was honestly just trying to use up a few potatoes before they got old. I did not expect them to turn out this good. The edges got crisp, the middles stayed tender, and the seasoning clung to every slice. After that, I kept making them because they were cheaper than store-bought potato sides and way fresher too. What really sold me was the rice flour. It sounds simple, but it makes a big difference in helping the outside stay crisp, even after the potatoes cool down a bit.
- They use simple pantry ingredients
- They cook fast in the air fryer
- The slices get crispy without deep frying
- They work as a snack, side dish, or party food
- You can change the seasoning to fit almost any meal

Servings and Time
- Servings: 4
- Prep Time: 10 minutes
- Soak Time: 15 minutes
- Cook Time: 15 to 18 minutes
- Total Time: About 40 minutes
What You’ll Need
- 450 g potatoes
- 2 tablespoons oil
- 1 teaspoon garlic powder
- 1/2 to 1 teaspoon chili powder
- 1 1/2 teaspoons rice flour
- 1/2 teaspoon ground black pepper
- Salt to taste

Tools You’ll Need
- Air fryer
- Knife or mandolin slicer
- Large bowl
- Clean kitchen towel or paper towels
- Tongs or spatula
Pro Tips
- Slice the potatoes as evenly as you can. About 1/8 inch thick works best, so they cook at the same speed.
- Soak the slices in cold water. This helps remove extra starch, which makes the potatoes crisp up better.
- Do not skip the rice flour if you want the best crunch. It is the secret ingredient here.
- Dry the slices really well after soaking. Water on the potatoes can stop them from browning well.
- Do not pile the slices too tightly in the air fryer basket or they will steam instead of crisp.
Substitutions and Variations
- Use paprika instead of chili powder for a milder flavor
- Use smoked paprika for a deeper, smoky taste
- Add a pinch of onion powder for extra savory flavor
- Use olive oil or another neutral oil
- Add dried rosemary or oregano for a herby version
- Sprinkle with grated parmesan after cooking if you want a cheesy finish
Make Ahead Tips
You can slice the potatoes and keep them in cold water in the fridge for several hours. When you are ready to cook, dry them well, season, and air fry. You can also cook them ahead and reheat them in the air fryer for a few minutes to bring back the crisp texture.
Crispy Air Fryer Potato Slices Recipe
Step 1: Slice the Potatoes
Wash and scrub 450 g potatoes well, then dry them. Slice the potatoes into 1/8-inch thick rounds. Try to keep the slices even so they cook evenly and crisp up at the same time.

Step 2: Soak the Potato Slices
Place the sliced potatoes in a bowl of cold water and let them soak for at least 15 minutes. This helps pull out some of the starch, which helps the slices cook up crisp instead of gummy.

Step 3: Dry the Potato Slices
Drain the soaked potato slices well. Spread them on a clean kitchen towel or paper towels and pat them dry. Take your time here. Drier potatoes mean better crisping later.

Step 4: Season the Potato Slices
Add the dried potato slices to a large bowl. Pour in 2 tablespoons oil, then add 1 teaspoon garlic powder, 1/2 to 1 teaspoon chili powder, 1 1/2 teaspoons rice flour, 1/2 teaspoon ground black pepper, and salt to taste. Toss everything together until every slice is lightly coated and no dry flour is left behind.

Step 5: Arrange in the Air Fryer
Preheat the air fryer to 200°C for 3 minutes. Place the seasoned potato slices in the air fryer basket in a mostly single layer. A little overlap is okay, but do not stack them heavily or they will not crisp well.
Step 6: Air Fry Until Crispy
Air fry the potato slices at 200°C for 15 to 18 minutes, flipping or shaking halfway through. Cook until the slices are golden brown with crisp edges. If they need more color, add 1 to 2 more minutes.

Step 7: Serve
Transfer the crispy potato slices to a round white plate and serve right away while they are hot and crunchy. They are great on their own or with your favorite dip.

Macros Information
Per serving, about 1/4 of the recipe:
- Calories: 159
- Carbohydrates: 22.3 g
- Protein: 2.4 g
- Fat: 7.1 g
- Saturated Fat: 0.9 g
- Fiber: 3.1 g
- Sugar: 1.5 g
- Sodium: 46 mg
- Potassium: 472 mg
Why This Recipe Works (Quick Science)
Potatoes contain starch and water. When you soak the slices, some of the surface starch washes away. That helps keep the slices from sticking together and helps the outside turn crisp. Drying them well removes extra moisture, which is important because water creates steam. The rice flour adds a thin coating that crisps up fast in hot air, and the oil helps the surface brown and turn golden.
Common Mistakes
- Cutting the slices too thick, which makes them soft instead of crispy
- Skipping the soaking step, which can leave too much starch on the potatoes
- Not drying the slices well after soaking
- Using too much oil, which can make the slices heavy
- Overcrowding the basket, which causes steaming instead of crisping
- Forgetting to flip or shake halfway through cooking
What to Serve With
- Burgers
- Grilled chicken
- Sandwiches
- Wraps
- Fried eggs
- A simple green salad
- Ranch, spicy mayo, or garlic dip
Leftovers and Storage
Let the potato slices cool completely, then store them in an airtight container in the fridge for up to 3 days. Reheat them in the air fryer at 180°C for 3 to 4 minutes until hot and crisp again. You can also freeze them in a freezer-safe bag for up to 3 months and reheat after thawing.
FAQ
Can I skip the soaking step?
Yes, but the slices may not get quite as crispy. Soaking helps remove extra starch and improves texture.
Do I have to peel the potatoes?
No. You can leave the skins on for more texture and flavor, which is how I like them best.
Why use rice flour?
Rice flour helps create a lighter, crispier coating on the outside of the potato slices.
Can I use a mandolin slicer?
Yes. It is a great way to get thin, even slices, especially if you want them all the same thickness.
How do I know when they are done?
They should be golden, crisp on the edges, and easy to lift without bending too much. If they still look pale, give them another minute or two.
Final Thoughts
These crispy air fryer potato slices are simple, budget-friendly, and so good. They have that perfect mix of crunchy edges and tender centers, and they go with just about anything. It is the kind of recipe that feels easy enough for a busy day but tasty enough to make again and again. Try them once, and I think they’ll end up in your regular rotation too.
Source used for recipe method and nutrition reference:
