Air Fryer Peanut Butter Cookies

Air Fryer Peanut Butter Cookies are what I make when I want a few warm cookies without heating the oven. The air fryer bakes a small batch in minutes, so a plate is ready before the coffee’s even brewed.

I use crunchy peanut butter for the little bits it leaves through the soft crumb, and a floured fork gives the tops their crisscross without sticking. Pull them when the edges just color, and they finish setting as they cool.

A stack of Air Fryer Peanut Butter Cookies sits on parchment paper next to a glass of milk and a bowl, with one cookie in the foreground showing a crisscross fork pattern.
Air Fryer Peanut Butter Cookies. Photo Credit: Splash of Taste.

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Why You’ll Love This Recipe

  • The air fryer turns out a small batch, about a dozen cookies, in two quick rounds, so you’re not committing to a full tray or a long bake.
  • Crunchy peanut butter does double duty, carrying the flavor and leaving little bursts of texture, so the cookies taste of peanut rather than just sweet.
  • The dough mixes up fast from everyday staples in a vegetarian kitchen, nothing you’d have to go hunting for.
  • The raw dough keeps in the freezer, so you can bake a couple at a time whenever you want them rather than a whole batch at once.

Ingredients You’ll Need

You’ll need all the ingredients shown in the photograph below.

  • Crunchy peanut butter. Standard crunchy is what I bake these with. The one kind to avoid is the natural, drippy sort, since the extra oil can make the cookies greasy and quick to fall apart.
  • Unsalted butter, at room temperature. Soft butter creams properly with the sugars and holds the air that keeps the cookies tender. Cold butter stays lumpy and leaves you fighting a stiff dough.
  • Brown and white sugar together. The brown sugar brings a little moisture and a softer middle, while the white sugar helps the edges set and crisp.
  • All-purpose flour. Spoon it into the cup and level it off rather than scooping from the bag, which packs in too much and gives you dense, dry cookies.
Bowls containing ingredients for Air Fryer Peanut Butter Cookies—all-purpose flour, butter, egg, sugar, brown sugar, peanut butter, baking powder, vanilla extract, and salt—are arranged on a countertop.
Air Fryer Peanut Butter Cookies Ingredients. Photo Credit: Splash of Taste.

How to Make Air Fryer Peanut Butter Cookies

A complete printable recipe and the measurements in both US customary and metric are available in the recipe card below.

Cream the butter and sugars

Beat the room-temperature butter with both sugars until it’s pale and fluffy, around five minutes. This is where the air gets in, so take your time; properly creamed butter is what keeps the cookies light rather than heavy.

Add the egg, vanilla, and peanut butter

Mix in the egg and vanilla until just combined, then add the crunchy peanut butter and mix again. Stop as soon as it comes together, so you’re not working the dough more than it needs.

A glass bowl containing a mixture of creamed sugar and butter with a dollop of peanut butter on top, set on a light countertop—perfect for making delicious Air Fryer Peanut Butter Cookies, with a bowl of flour and a small dish nearby.
Add peanut butter and vanilla, then mix until combined.
A mixing bowl with cookie dough for Air Fryer Peanut Butter Cookies, an egg on top, and electric mixer beaters partially submerged, with a small dish and spoon beside it on a light surface.
Mix in the eggs until smooth and creamy.

Mix in the dry ingredients

Sift the flour, baking soda, and salt in a separate bowl, then blend them into the peanut butter mixture until no dry streaks remain. Overmixing from here on is what toughens a cookie, so go gently.

Scoop and mark the cookies

Scoop the dough into twelve even cookies and set them in the air fryer basket on parchment, leaving space around each one. Press a crisscross into the tops with a floured fork; it flattens them a little so they bake through evenly instead of staying raw in the middle, and the flour keeps the fork from sticking.

Air fry in batches

Air fry at 356°F (180°C) for about five minutes, until the edges are just starting to color. Work in batches, so you’re not crowding the basket, which means two rounds for a dozen cookies and roughly ten minutes of cooking in all. They’ll look soft when you pull them, and that’s right; carryover heat finishes them off.

A hand uses a fork to press lines into Air Fryer Peanut Butter Cookies dough balls on a parchment-lined baking sheet.
Scoop cookie dough, arrange on a lined tray, and create fork marks.
Five Air Fryer Peanut Butter Cookies with classic fork marks rest on parchment paper inside the basket, perfectly baked and ready to enjoy.
Air fry cookies at 325°F for 5 minutes, until golden and soft.

Cool, and get ahead if you want to

Let the cookies rest in the basket for a couple of minutes before you move them, or they’ll tear while they’re still warm and soft.

For make-ahead, I scoop the raw dough into balls and freeze them on a tray, then bake them from frozen. I haven’t timed that one down to the second, so give them an extra minute and go by the color of the edges rather than the clock.

These stay plain and peanut-forward, which is how I like them. If you’d rather have chocolate in yours, I keep a dedicated Air Fryer Peanut Butter Chocolate Chip Cookies for exactly that mood.

Recipe Notes and Expert Tips

  • Pull them before they look done. The edges should just be coloring while the centers still look soft. The air fryer keeps working on them after you lift the basket, and a minute too long is what turns these dry.
  • Trim and weigh down the parchment. Cut it to fit the basket and let the cookies hold it in place. A loose sheet can lift in the airflow and touch the heating element, so keep it trimmed and weighted.
  • Check at the five-minute mark the first time. Air fryers run hotter or cooler than one another, so treat five minutes as a starting point and learn what your own machine does.
  • Rest before moving. Two minutes in the basket lets a fragile warm cookie firm up enough to lift cleanly. It’s the difference between a whole cookie and a broken one.

Recipe Variations

  • Fold a handful of chocolate chips or chopped peanuts into the dough before scooping. I’ve tested this and the bake time holds; it just makes them a little richer.
  • Smooth peanut butter stands in for crunchy and bakes the same way, so it’s a safe, supported swap; you just trade the peanut bits for an even crumb.
  • Scoop the cookies smaller for a bigger yield. I haven’t tested the exact timing at that size, so treat it as untested and start checking a minute early, since they’ll finish sooner.
  • For a plain chocolate chip cookie with no peanut butter at all, my tested Easy Air Fryer Chocolate Chip Cookies is the one to make instead.

How to Store Leftovers

Let the cookies cool completely, then store them in an airtight container at room temperature, where they keep for up to five days. Cooling them fully first matters, because sealing in any warmth traps condensation that turns them soft.

To keep them longer, freeze the baked cookies in a single layer, then move them to a freezer bag or container for up to three months. Thaw at room temperature for an hour before serving.

What to Serve With Air Fryer Peanut Butter Cookies

These are sweet enough to stand on their own with a coffee or a cold glass of milk, which is how they usually get eaten in my kitchen. For something that feels more like a dessert, set a couple alongside a scoop of vanilla ice cream and let the warm cookie soften it.

If you’re building a cookie tray, they sit well next to other air fryer cookies: the deeper, cocoa-rich Air Fryer Double Chocolate Chip Cookies for contrast, or the brighter Air Fryer Lemon Cookies to cut through all the richness.

FAQs

Can you make peanut butter cookies in the air fryer?

Yes. The air fryer bakes them at 356°F (180°C) in about five minutes per batch, and you get a soft cookie with lightly crisp edges. It’s the same dough you’d bake in the oven, just cooked in smaller rounds.

How long do peanut butter cookies take in the air fryer?

About five minutes per batch of around six cookies at 356°F (180°C). With a dozen cookies cooked in two batches, that’s roughly ten minutes of cooking, plus the mixing and shaping. Start checking at five minutes, since air fryers vary.

Why do my cookies brown on top but stay raw in the middle?

The heating element sits above the basket, so the tops take color faster than the centers cook through. Drop the time or temperature a little and lift the basket once the edges have set and the tops look dry; they keep cooking as they cool.

Can I use natural peanut butter?

You can, though the natural, oil-separated kind is the one that tends to give trouble here. A standard crunchy or smooth jar holds together better and bakes more predictably.

More Air Fryer Cookies From My Kitchen

If the air fryer’s already out, here are a few more cookies I keep going back to.

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A stack of Air Fryer Peanut Butter Cookies sits next to a glass jar of milk, with one cookie in front displaying a classic crisscross fork pattern.

Air Fryer Peanut Butter Cookies

My Air Fryer Peanut Butter Cookies bake a soft, crunchy-topped small batch in two quick rounds, with a crisscross fork finish and dough you can scoop and freeze ahead.
Prep Time: 15 minutes
Cook Time: 10 minutes
Total Time: 25 minutes
Course: cookies, Dessert
Cuisine: American
Servings: 12
Calories: 261kcal

Equipment

Ingredients

  • ½ cup unsalted butter at room temperature
  • ½ cup sugar
  • ½ cup brown sugar
  • 1 egg
  • 1 teaspoon vanilla extract
  • ½ cup crunchy peanut butter
  • 1 ½ cups all-purpose flour
  • 1 teaspoon baking soda
  • ¼ teaspoon salt
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Instructions

  • Cream together the butter, brown sugar and white sugar until pale and fluffy, about 5 minutes.
    ½ cup unsalted butter, ½ cup sugar, ½ cup brown sugar
  • Add the egg and vanilla and mix until just combined. Add the peanut butter and mix again until combined.
    1 egg, 1 teaspoon vanilla extract, ½ cup crunchy peanut butter
  • In a separate bowl, sift flour, baking soda and salt. Add to peanut butter mixture and blend in.
    1 ½ cups all-purpose flour, 1 teaspoon baking soda, ¼ teaspoon salt
  • Scoop the dough into 12 cookies using a cookie scoop. Place them in the air fryer basket lined with parchment paper, leaving space between each cookie. Use a floured fork to press a crisscross pattern into each cookie.
  • Bake at 180°C (356°F) for 5 minutes per batch, until the cookies just start to brown around the edges. Cook in batches to avoid overcrowding the basket.
  • Serve and enjoy your cookies!

Notes

Use room-temperature butter so it creams smoothly with the sugars; cold butter leaves lumps and a stiff dough.
Cream the butter and sugars for a good five minutes to trap the air that keeps the cookies light.
Spoon and level the flour rather than scooping from the bag, or the cookies turn out dense.
Press the crisscross with a floured fork so the dough flattens and bakes through evenly.
Work in batches and leave space around each cookie so the basket is not crowded.
Check at the five-minute mark, since air fryers vary in strength and these brown fast.
Pull the cookies when the edges just color; carryover heat finishes them, and a minute too long dries them out.
Store cooled cookies in an airtight container at room temperature for up to five days, or freeze for up to three months.

Nutrition

Calories: 261kcal | Carbohydrates: 32g | Protein: 5g | Fat: 14g | Saturated Fat: 6g | Polyunsaturated Fat: 2g | Monounsaturated Fat: 5g | Trans Fat: 0.3g | Cholesterol: 34mg | Sodium: 201mg | Potassium: 117mg | Fiber: 1g | Sugar: 18g | Vitamin A: 256IU | Calcium: 19mg | Iron: 1mg
Mandy Applegate, recipe developer and vegetarian since the 1980sMandy Applegate

Vegetarian since I was 15, and still cooking this way more than 40 years later. Everything on Splash of Taste comes from a kitchen that has been entirely vegetarian for decades, shaped by years of trial and error and the honest pleasure of cooking food I actually want to eat. Every recipe is triple tested before it lands here.

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