Crispy Air Fryer Hasselback Sweet Potatoes Recipe

My First Hasselback Surprise

The first time I made hasselback potatoes, I was visiting my friend Beth. She pulled out a pair of chopsticks and laid them next to a sweet potato. I laughed and asked if we were having sushi for dinner. She just smiled and said, “Watch this.” I still laugh at that memory every time I make these. The trick is using chopsticks so you don’t cut all the way through the potato. It is so simple a kid could do it. Doesn’t that sound like a fun kitchen trick? Have you ever used chopsticks for cooking before? Tell me in the comments.

Why Sweet Potatoes Are Special

Sweet potatoes are not just ordinary potatoes. They are sweeter and softer on the inside. When you cut them into hasselback style, the heat gets into all those little folds. This makes them cook faster and taste better. *Fun fact: Sweet potatoes are not actually related to regular potatoes. They are in the morning glory family.* This matters because those little cuts help the butter and pesto soak deep inside. You get flavor in every single bite, not just on the top. That is why I love this recipe so much.

The Scallion Pesto Story

My grandma used to make pesto with basil from her garden. She would pound it in a big mortar with a wooden pestle. I remember the sound echoing through her tiny kitchen. This scallion pesto reminds me of her, but with a twist. The scallions give it a milder flavor than regular onions. You do not need a mortar and pestle for this, thank goodness. Just a food processor or blender works great. Put all the ingredients in and let it whirl. The smell will fill your kitchen and make you hungry immediately. What is your favorite kitchen smell? I would love to hear about it.

The Simple Steps That Work

First, wash your baby sweet potatoes well. Cut a tiny piece off both ends so they sit flat. Place chopsticks on each side of the potato. Then cut slices about as thick as the chopstick. The chopsticks stop your knife from cutting all the way through. Put parchment paper in your air fryer basket if you want easy cleanup. Place the cut potatoes on top. Melt some butter and brush it over the tops. Set your air fryer to 350 degrees and cook for 15 minutes. That is all it takes.

Why This Recipe Matters

I love this recipe because it teaches patience. You have to cut carefully and wait for the air fryer to do its work. But the waiting is worth it. The potatoes come out crispy on the edges and soft in the middle. This is a good lesson for kids: good food takes a little time. Another reason this matters is that you can change the toppings. Do not have scallions? Use chives or green garlic instead. Do not like pine nuts? Try walnuts or sunflower seeds. Cooking is about making a recipe your own.

The Final Drizzle

Once the sweet potatoes come out of the air fryer, let them cool for just a minute. Then drizzle that beautiful green scallion pesto all over the top. The green sauce against the orange potato is so pretty. It looks like a fancy restaurant dish, but you made it at home. Serve these right away while they are still warm. I like to put them on a big plate and let everyone grab their own. They make a great side dish or even a light dinner with a salad. Would you try this for your family dinner tonight? Take a picture and tag me. I would love to see your creation.

Ingredients:

Ingredient	Amount	Notes
Baby sweet potatoes	4	Thoroughly washed
Vegan butter or regular butter	2 Tbsp
Scallions	1 bunch	Roughly chopped
Basil	1 cup	Loosely packed
Pine nuts	1.5 tsp	Lightly roasted
Cashews	2 Tbsp	Optional
Nutritional yeast	1 tsp
Extra virgin olive oil	1/2 cup
Garlic	5 cloves
Water	3 Tbsp
Salt	1 tsp
Lime juice	1 tsp	Fresh lime juice is better

My Grandma’s Trick for the Crispiest Sweet Potatoes

I still remember the first time I tried making hasselback potatoes. I was so nervous about slicing all the way through. My grandma just laughed and handed me two chopsticks. That little trick saved my fingers, and I still use it today.

These baby sweet potatoes get so crispy in the air fryer. The butter melts into every little slit, making the insides soft and sweet. Doesn’t that smell amazing just thinking about it?

And the scallion pesto? Oh, it’s the real star. It’s bright, garlicky, and a little nutty. You’ll want to put it on everything, trust me.

Here is how to make them, step by step. Take your time, especially with the slicing.

Let’s Get Cooking

Step 1: Wash your 4 baby sweet potatoes really well. You want the skin clean because we are keeping it on. Cut a tiny piece off both ends so they sit flat.

Step 2: Place two chopsticks or metal straws on each side of a sweet potato. This is your safety guard. Now slice straight down, about as thick as a chopstick. Stop when your knife hits the sticks. (Here is a hard-learned tip: go slow at first. If you rush, you might slip and cut your finger.)

Step 3: Repeat for all four potatoes. Then put a piece of parchment paper in your air fryer basket. Place the potatoes in a single layer, cut-side up. Melt 2 tablespoons of butter and baste it right over the tops. Make sure it drips into the cuts.

Step 4: Air fry at 350 degrees for 15 minutes. My air fryer is loud, so I usually hum a silly song while I wait. After the timer goes off, take them out carefully. They will be golden and tender.

Step 5: While the potatoes cook, make the pesto. Toss one bunch of chopped scallions, one cup of basil, 1.5 teaspoons of roasted pine nuts, 2 tablespoons of cashews, 1 teaspoon of nutritional yeast, 5 garlic cloves, 1/2 cup olive oil, 3 tablespoons water, 1 teaspoon salt, and 1 teaspoon lime juice into a food processor. Blend until smooth. Taste it! Does it need more salt? More lime? You be the boss.

Step 6: Drizzle the pesto right over the hot sweet potatoes. Serve right away while they are crispy. Here is a fun quiz for you: What kitchen tool do you use to stop your knife from cutting all the way through the potato? Share below!

Cook Time: 15 minutes
Total Time: 25 minutes
Yield: 4 servings
Category: Side Dish

Three Ways to Switch It Up

You can change this recipe to match your mood. Here are three fun twists I have tried.

Spicy Maple: Swap the butter for maple syrup and a pinch of cayenne pepper. It’s sweet with a little kick, like a hug from a dragon.

Cheesy Herb: Sprinkle shredded parmesan and dried rosemary over the potatoes before you air fry them. The cheese gets crispy and salty.

Garlic Lover’s: Add 3 extra cloves of garlic to the pesto, and rub a cut garlic clove over the potatoes before you butter them. Your kitchen will smell incredible. Which one would you try first? Comment below!

What to Serve Alongside

I love these potatoes with a simple green salad and some grilled chicken. They also go great next to a juicy burger. For a fun dinner, pile them on a plate with roasted broccoli and a dollop of sour cream.

For drinks, a cold glass of lemonade cuts through the rich pesto nicely. If you want something grown-up, try a light, crisp white wine like Sauvignon Blanc. It pairs with the garlic and basil. Which would you choose tonight?

Storing and Reheating Your Hasselback Sweet Potatoes

These sweet potatoes taste best fresh from the air fryer. But leftovers are a real treat too. Let the potatoes cool completely before you store them. Pop them in a sealed container in the fridge. They will stay good for about three days.

I remember the first time I tried reheating one. I put it in the microwave and it turned mushy. That was a sad potato. Now I use the air fryer again at 350 degrees for five minutes. It gets that crispy skin back. You can also freeze them. Just wrap each potato in foil and put them in a freezer bag. They will keep for a month.

Batch cooking matters because it saves you time on busy nights. Make a few extra potatoes on Sunday. Then you have a quick side dish ready for Monday dinner. It is like giving your future self a little hug. Have you ever tried storing it this way? Share below!

Three Common Problems and Easy Fixes

Sometimes things do not go as planned in the kitchen. That is okay. I have been cooking for years and I still mess up. Here are three problems you might face with this recipe and how to fix them.

Problem one: The potatoes are not crispy. This happens if the butter is too cold. Melt the butter all the way and brush it on evenly. Also, make sure the potatoes are dry before you start. Wet skin makes them steam instead of crisp. Why this matters: Getting that crispy skin makes the potato taste so much better. It changes a good dish into a great one.

Problem two: The cuts are too deep. I once cut all the way through a potato. It fell apart in the air fryer. The trick is using chopsticks on each side. They stop the knife from going too far. The cuts should be about as thick as a coin. Why this matters: When the cuts are just right, the butter and pesto get into every crevice. That is where all the flavor hides.

Problem three: The pesto is too thin. If your sauce looks watery, do not worry. Just add a few extra cashews or pine nuts. Then blend again. You want a sauce that drizzles nicely, not pours like water. Which of these problems have you run into before?

Your Questions, Answered

Q: Is this recipe gluten-free? A: Yes, every ingredient is naturally gluten-free. The pesto uses no flour. The sweet potatoes are a safe choice for gluten-free eaters.

Q: Can I make the pesto a day ahead? A: Absolutely. Make it the night before. Store it in a jar in the fridge. The flavor gets even better overnight.

Q: What if I do not have pine nuts? A: Use walnuts or sunflower seeds instead. They both taste great. You can even leave the nuts out entirely.

Q: How do I scale this for a big family? A: Double or triple the recipe easily. Just cook the potatoes in batches. Do not overcrowd the air fryer basket or they will not get crispy.

Q: Any optional tips? A: Sprinkle a little smoked paprika on the butter. It adds a warm, cozy flavor. Which tip will you try first?

A Final Note from Chloe

I hope you love making these sweet potatoes as much as I do. They remind me of Sunday dinners with my grandkids. Everyone always asks for seconds. That is how you know a recipe is a keeper.

One fun fact: Sweet potatoes are not actually potatoes. They are roots from the morning glory plant. So you are eating a flower’s cousin. Pretty neat, right?

Please share your photos when you make this dish. I love seeing your kitchen adventures. Have you tried this recipe? Tag us on Pinterest!

Happy cooking! —Chloe Hartwell.