If you know me, you know my air fryer barely gets a chance to cool down — and peanut butter? That’s basically its own food group in my kitchen. What I love most is how these two things come together in the most delicious, unexpected ways. You can make your own creamy homemade peanut butter, whip up a warm mug cake in minutes, or pull off a batch of crunchy brittle without any of the candy-making stress. From quick weekday breakfasts to late-night treats that come together faster than you can preheat a traditional oven, every single recipe in this roundup has earned a permanent spot in my rotation. Whether you’re team creamy or team crunchy (no judgment here!), there’s something in this list for every peanut butter lover. These are the recipes my family asks for again and again — and once you try them, I think yours will too. Let’s get cooking!
1. Air Fryer Homemade Peanut Butter

Yes, you can make your own peanut butter right in the air fryer — and it’s incredibly easy! Air-frying the peanuts releases their natural oils perfectly, giving you an extra smooth and creamy spread with just one ingredient. It’s ready in under 20 minutes and tastes so much better than anything from a jar.
2. Air Fryer Peanut Butter Banana Sandwich

So simple, yet so good — this one is a total game-changer. The air fryer crisps the bread beautifully while warming the peanut butter and caramelizing the banana into something truly irresistible. It’s the kind of recipe that sounds too easy to be this delicious, but trust me, it absolutely is.
3. Air Fryer Peanut Butter Brittle

Embrace the delightful crunch of homemade brittle — made effortlessly in your air fryer! This recipe takes all the guesswork out of candy-making, blending rich, nutty peanut butter flavor with a perfectly crisp, golden texture. It makes a wonderful homemade gift, though fair warning: it’s hard not to eat it all yourself.
4. Air Fryer Peanut Butter Granola

If you love the warm, nutty smell of granola but hate heating up your whole oven, this recipe is about to become your new go-to. It’s crunchy, clustery, naturally sweetened, and ready in about 15 minutes start to finish. Perfect for topping yogurt, eating by the handful, or keeping in a jar on the counter all week.
5. Air Fryer Peanut Butter Mug Cake

When a late-night craving hits, this mug cake is the answer! Made with just a few simple ingredients, it comes together in minutes and delivers warm, peanut buttery and chocolatey goodness all in one perfectly portioned serving. It’s quick, easy, and absolutely delicious.
6. Air Fryer Peanut Butter Bars

Do you love peanut butter bars? Then you are going to love how easy these are to make! Just a few simple ingredients and your air fryer do all the work, turning out perfectly tender bars every single time. They’re perfect for an afternoon snack, lunchbox treat, or a quick dessert the whole family will love.
7. Brown Butter Peanut Butter Cookies

Get ready to indulge in the ultimate cookie experience! Browning the butter adds a deep, nutty, caramelized richness that takes classic peanut butter cookies to a whole new level — perfectly crisp on the edges and chewy in the center. Every bite is a warm, gooey hug for your taste buds, and they never last long on my counter.
8. Tim Hortons Peanut Butter Cookies

If you’ve ever grabbed one of these at Tim Hortons and thought, ‘I need to make these at home,’ this copycat recipe is for you! They’re incredibly soft, chewy, and packed with that classic, rich peanut butter flavor we all know and love. Yummy doesn’t even begin to cover it!
9. Air Fryer Girl Scout Tagalongs

You will love this recipe! Why wait for cookie season when you can make these iconic treats at home in your air fryer? A crispy shortbread base, creamy peanut butter center, and a rich chocolate coating — they capture that classic Tagalong magic perfectly and are a delicious, fun treat to make anytime.
10. Air Fryer Peanut Butter Banana Toast

This warm, crispy 7-minute breakfast is one I make on repeat! The air fryer gives the toast perfectly golden edges while the peanut butter gets creamy and warm and the banana turns sweet and soft. A little drizzle of honey on top, and it’s absolutely dreamy.
