Flourless Peanut Butter Cookies: 3-Ingredient Bliss

August 23, 2025
Written By Maya Thompson

Maya Thompson is the creator, recipe developer, and head cookie taster behind Let's Make Cookies. With a lifelong passion for baking sparked in her grandmother's Midwest kitchen, Maya believes that the best memories are made with a warm cookie in hand. She specializes in creating deliciously simple recipes that any home baker can master. Her mission is to make baking accessible, fun, and a cherished part of everyday life. When she's not covered in a light dusting of flour, you can find her exploring local farmers' markets or sending care packages to her family.

Oh my goodness, if you’re looking for a cookie that’s ridiculously easy and tastes like pure happiness, you HAVE to try these flourless peanut butter cookies. Seriously, they’re like a little bite of heaven in your mouth, and the best part? They’re naturally gluten-free and only need THREE ingredients! My whole baking philosophy, you know, from my grandma’s kitchen, is all about keeping things simple and comforting. This recipe is exactly that – a pantry staple miracle that comes together in minutes. Perfect for when that cookie craving hits HARD!

Why You’ll Love These Flourless Peanut Butter Cookies

You’ll seriously adore these cookies because:

  • They’re incredibly quick to whip up – like, 5 minutes prep time!
  • With just three ingredients, you probably have everything you need right now.
  • They’re naturally gluten-free, so everyone can enjoy them.
  • Perfect for those times you need a little something sweet from your pantry, fast.

Gather Your Simple Ingredients for Flourless Peanut Butter Cookies

Okay, so for these amazing flourless peanut butter cookies, you’re going to be shocked at how few things you need! Seriously, this recipe is a lifesaver when you want a sweet treat but don’t want a whole production. Just raid your pantry, and you should be good to go. You’ll need:

  • 1 cup of creamy peanut butter – make sure it’s the smooth kind!
  • 1 cup of granulated sugar – just your everyday white sugar is perfect.
  • 1 large egg – this is what holds it all together!

That’s literally it! Told you it was simple!

How to Make Perfect Flourless Peanut Butter Cookies

Okay, so making these flourless peanut butter cookies is seriously the easiest thing ever. It’s like magic – you just mix a few things and poof! Cookies! I’ll walk you through it, step-by-step, so you get them just right. These really are my go-to when I need a smile, fast!

Step 1: Preheat and Prep Your Baking Sheet

First things first, get that oven going to 350°F (that’s 175°C). While that’s heating up, grab a baking sheet and line it with parchment paper. Trust me on this one – parchment paper is your best friend for easy cleanup. No sticky messes to scrub later!

Step 2: Mix Your 3 Ingredient Cookie Dough

Now, for the super simple part of these 3 ingredient cookies. Just dump your peanut butter, sugar, and that egg right into a bowl. Give it a good mix until everything is blended together nicely. Don’t go crazy mixing, just until it looks uniform and yummy.

Step 3: Shape and Flatten the Flourless Peanut Butter Cookies

Time to make them look like cookies! I like to roll the dough into little balls, about an inch big. Pop them onto your prepared baking sheet, giving them a little space to spread out – maybe 2 inches apart. Then, take a fork and gently press down on each one, making that classic crisscross pattern. It looks so pretty and helps them bake evenly!

Step 4: Baking Time for Chewy vs. Crisp

Pop those cookie balls into the oven. For that perfect, soft, and chewy peanut butter cookie texture, bake ’em for about 10 minutes. If you’re more of a crispy cookie person, let them go for 12 minutes. You’re looking for the edges to be just lightly golden brown. They’ll firm up more as they cool.

Step 5: Cooling Your Gluten Free Peanut Butter Cookies

This is important for the best texture! Let your beautiful gluten free peanut butter cookies hang out on the baking sheet for a few minutes after they come out of the oven. They’re still a little delicate. Then, carefully transfer them to a wire rack to cool down completely. Patience here means no crumbly disasters!

Tips for Perfect Flourless Peanut Butter Cookies Every Time

Okay, so you’ve got the basic recipe down, but let’s talk about making these flourless peanut butter cookies absolutely *perfect* every single time. It’s not just about the ingredients, it’s about a few little tricks I learned from spending way too much time in the kitchen! Think of it as the secret handshake for amazing cookies.

Peanut Butter Choice Matters

So, what kind of peanut butter should you use? Honestly, this is a big one! I find that standard, processed peanut butter (you know, the kind that’s smooth and creamy and doesn’t need stirring) works best. It has emulsifiers that help keep the dough together and prevent the cookies from spreading too much. Natural peanut butter can get oily and make your cookies a bit too flat and greasy, although you can totally try it if that’s all you have – just give it a really good stir first!

Sweetness Adjustments for Your No Flour Cookies

Now, if you’re like me and sometimes find things a *tad* too sweet, you can totally play with the sugar. For these fantastic no flour cookies, I actually love starting with about 3/4 cup of sugar instead of the full cup. It still gives you that lovely sweetness, but it’s a little less intense and lets the peanut butter flavor really shine through. You can even try a mix of granulated and brown sugar for a slightly different flavor profile!

Storage and Freezing Your Small Batch Cookies

Alright, so you’ve made these delightful little small batch cookies, and now what? Don’t you worry! These flourless peanut butter gems store like a dream. If you’ve got any leftovers (which is rare in my house!), keep them tucked away in an airtight container at room temperature. They’ll stay perfectly yummy for about 3 days. Honestly, they hardly last that long, but it’s good to know!

Want to make them ahead for a potluck, or just stash some for later? You can absolutely freeze these cookies! Once they’re totally cool, just pop them into a freezer-safe container or bag. They’ll keep beautifully for up to 3 months. When you’re ready for a treat, just let them thaw on the counter for a bit. So easy!

Frequently Asked Questions about Flourless Peanut Butter Cookies

Got questions about these magical flourless peanut butter cookies? I totally get it! Sometimes these simple recipes spark the most curiosity. Here are a few things people usually ask, and I’m happy to help clear them up!

Q: Can I use crunchy peanut butter instead of creamy?

You absolutely can! Using crunchy peanut butter will just give your cookies a bit more texture, which is lovely. You’ll still get that classic peanut butter flavor. Just make sure to stir natural crunchy peanut butter really well first, like we talked about, so the oil doesn’t make the cookies too greasy.

Q: Can I make these vegan?

Great question! Since this recipe only has three ingredients and one is an egg, making them vegan would require a swap. You could try substituting a flax egg (1 tablespoon flaxseed meal mixed with 3 tablespoons water, let sit for 5 minutes) for the regular egg! It might change the texture just a tiny bit, but it’s definitely worth a try if you’re keeping it plant-based!

Q: Do I *have* to flatten them with a fork?

Nope, you don’t *have* to, but it’s really a fun part of the classic look! If you skip the fork press, these cookies will puff up a bit more in the center and stay more rounded. They’ll still taste just as amazing, though. It’s really your call on the final look!

Q: What if my dough feels too sticky?

Sometimes humidity or the type of peanut butter can make the dough a little sticky. If it’s too much to handle, just pop the bowl in the fridge for about 15-20 minutes. That will firm it up nicely so you can roll those balls without too much mess. It’s my little trick for when things get a bit too soft!

Understanding the Nutrition of These Easy GF Desserts

We all love a treat, right? So let’s chat real quick about what’s in these yummy easy GF desserts. Now, keep in mind these numbers are just estimates, since the exact kind of peanut butter or how much sugar you use can change things up a bit. But generally, one cookie has about 120 calories, 7g of fat, and 4g of protein. It’s pretty great for something so simply delicious!

Share Your Flourless Peanut Butter Cookies Creations!

Alright, now it’s your turn to shine! I really want to hear all about how your flourless peanut butter cookies turned out. Did you bake them chewy or crisp? Spill the beans in the comments below – your feedback is SO helpful for other bakers! And if you snapped any cute pics, tag me on social media! It always makes my day to see your cookie masterpieces. Or if you’ve got questions, please feel free to reach out through my contact page!

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Flourless Peanut Butter Cookies

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Simple, naturally gluten-free peanut butter cookies made with just three ingredients. Perfect for a quick dessert.

  • Author: maya
  • Prep Time: 5 min
  • Cook Time: 12 min
  • Total Time: 17 min
  • Yield: 18 cookies 1x
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Gluten Free

Ingredients

Scale
  • 1 cup peanut butter
  • 1 cup granulated sugar
  • 1 large egg

Instructions

  1. Preheat your oven to 350°F (175°C). Line a baking sheet with parchment paper.
  2. In a medium bowl, combine peanut butter, sugar, and egg. Mix until well combined.
  3. Roll the dough into 1-inch balls and place them on the prepared baking sheet, about 2 inches apart.
  4. Flatten each cookie with the tines of a fork, creating a crisscross pattern.
  5. Bake for 10-12 minutes, or until the edges are lightly golden brown.
  6. Let the cookies cool on the baking sheet for a few minutes before transferring them to a wire rack to cool completely.

Notes

  • For chewier cookies, bake for 10 minutes. For crispier cookies, bake for 12 minutes.
  • Adjust sugar to your preference. Start with 3/4 cup for less sweetness.
  • Store cookies in an airtight container at room temperature for up to 3 days.
  • Freeze baked cookies for up to 3 months.

Nutrition

  • Serving Size: 1 cookie
  • Calories: 120
  • Sugar: 10g
  • Sodium: 60mg
  • Fat: 7g
  • Saturated Fat: 1.5g
  • Unsaturated Fat: 5.5g
  • Trans Fat: 0g
  • Carbohydrates: 13g
  • Fiber: 1g
  • Protein: 4g
  • Cholesterol: 10mg

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