Crispy smashed potatoes are a revelation, transforming humble spuds into an extraordinary side dish. The first time I tried air frying them, I was amazed at how much crunch they developed without deep-frying. This recipe for air fryer smashed potatoes delivers that perfect balance of tender interior and shatteringly crisp exterior, making them a family favorite. Achieving that signature crispness comes from the two-stage cooking process: boiling until tender, then smashing to increase surface area for maximum crisping in the air fryer. This method ensures every bite is packed with flavor and satisfying texture, elevating a simple potato to a gourmet experience.
Key takeaways
- Boil potatoes until tender but firm.
- Allow potatoes to steam dry after boiling to remove excess moisture.
- Smash potatoes to create irregular surfaces for maximum crisping.
- Use a combination of butter and oil for flavor and crisping in the air fryer.

Crispy Air Fryer Smashed Potatoes: Your New Obsession!
Ingredients
Method
- Scrub the potatoes clean and rinse under water. Remove any nubby or sprouting spots then place them in a large dutch oven or soup pot and fill with water until the potatoes are submerged in one inch of water.
- Add 1 tablespoon of kosher salt to the water and bring to a boil, uncovered, over high heat. Continue to boil for 20-25 minutes, or until the potatoes are easily pierced with a fork. It may take longer depending on the size of the potatoes.
- Right before the potatoes are done, preheat the air fryer to 400°F for 5 minutes.
- When the potatoes are done, drain them in a colander and wait a few minutes until they’re cool enough to handle. Transfer them to a cutting board and use a potato masher or the back of a measuring cup and flatten the potatoes to 1/2 inch thick. Repeat this process with all of the potatoes. Let the potatoes rest for 5 minutes so some of the steam escapes to make them more crispy.
- Transfer them to the basket of the preheated air fryer. Drizzle with melted butter or vegan butter then drizzle them with olive oil. Sprinkle with garlic powder and onion powder.
- Air fry at 400°F for 15-20 minutes, or until they’re golden brown and crispy. Remove from the oven and sprinkle with fresh herbs, pepper, red pepper flakes or Parmesan cheese.
Notes
The technique that makes it
The magic behind crispy smashed potatoes lies in a two-step cooking process that maximizes surface area and moisture evaporation. First, the potatoes are boiled until tender but not falling apart. This initial cooking hydrates the potato starch, making them pliable for smashing. Crucially, they are then drained thoroughly and allowed to steam dry for a few minutes. This step is vital to remove excess surface moisture, which would otherwise inhibit crisping in the air fryer. When smashed, the irregular surfaces created offer more points of contact for browning. The combination of butter and olive oil provides fat for crisping and flavor, while the high heat of the air fryer promotes the Maillard reaction, developing that desirable golden-brown color and savory taste.
Troubleshooting
- Potatoes are soggy and not crispy: Ensure potatoes are thoroughly dried after boiling and before smashing. Do not overcrowd the air fryer basket; cook in batches if necessary to allow hot air to circulate.
- Potatoes are burnt on the outside and not cooked through: Reduce the air fryer temperature slightly and increase the cooking time. Ensure the potatoes are smashed to a relatively even thickness.
- Potatoes are sticking to the air fryer basket: Make sure to use enough oil and butter mixture to coat the potatoes adequately before air frying. Preheating the air fryer can also help.
- Potatoes are too soft and mushy: Boil the potatoes for less time. They should be fork-tender but still hold their shape when smashed.
Substitutions
- Instead of Yukon Gold potatoes, use red potatoes or fingerling potatoes. The result will be similar, though Yukon Golds offer a creamier texture.
- Replace butter with extra olive oil or avocado oil for a dairy-free option. The crispiness will be comparable, but the flavor profile will be slightly different.
- Use paprika and dried rosemary instead of garlic and onion powder for a different flavor profile. The potatoes will still crisp up well, but with a Mediterranean-inspired taste.
- For a spicier kick, add a pinch of cayenne pepper along with the other seasonings. The heat will be subtle but noticeable.
Pro tips
– Don’t overcrowd the air fryer basket; cook in batches if necessary to ensure even crisping and air circulation. – For extra flavor, infuse the melted butter with a sprig of fresh rosemary before drizzling. – If your potatoes aren’t crisping enough, ensure they’ve had enough time to steam dry after boiling and before smashing. Excess moisture is the enemy of crispiness. – These smashed potatoes store well in an airtight container in the refrigerator for up to 3 days. Reheat in the air fryer at 375°F (190°C) for 5-7 minutes for best results.
These air fryer smashed potatoes are a simple yet incredibly satisfying side dish. Give this recipe a try to elevate your next meal with their irresistible crispiness and flavor. Enjoy!
Frequently asked questions
Why do I need to boil the potatoes first?
Boiling hydrates the potato starch, making them tender and pliable for smashing. It also begins the cooking process, ensuring they are cooked through after the air frying stage, which focuses on achieving crispiness and browning.
How thin should I smash the potatoes?
Aim for about 1/2 inch thickness. Smashing them too thin can cause them to burn quickly, while smashing them too thick will prevent them from getting crispy all the way through. The goal is to increase surface area for browning.
Can I use different types of potatoes?
Yes, while Yukon Golds are recommended for their creamy texture, other waxy or all-purpose potatoes like red potatoes or fingerlings will also work well. Starchy potatoes like Russets may become too mushy.
My potatoes aren’t getting crispy, what am I doing wrong?
Ensure you’ve thoroughly dried the potatoes after boiling. Excess water is the enemy of crispiness. Also, avoid overcrowding the air fryer basket; cook in batches if necessary to allow hot air to circulate freely around each potato.
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