Flourless Peanut Butter Cookies

Featured in: One-Pot Family Comfort Meals

These flourless peanut butter cookies deliver a soft and chewy texture using only three ingredients: peanut butter, sugar, and egg. Prepared in under 15 minutes, they’re perfect for a quick gluten-free treat. The dough is simply mixed, shaped, and baked until edges set and tops crack slightly. Cooling helps them firm up for easy handling. Variations include swapping sugars or adding chocolate chips to customize your flavor.

Updated on Mon, 22 Dec 2025 15:41:00 GMT
Golden-brown flourless peanut butter cookies, fresh from the oven, offering a sweet, simple dessert. Save
Golden-brown flourless peanut butter cookies, fresh from the oven, offering a sweet, simple dessert. | wheatkettle.com

I was halfway through a Saturday afternoon when I realized I had no flour left, but a serious craving for cookies. All I had was peanut butter, sugar, and eggs sitting on the counter. I mixed them together on a whim, pressed them with a fork the way my grandmother used to, and pulled out the chewiest, most satisfying batch I'd ever made. Sometimes the best recipes come from empty pantries and impatient hearts.

The first time I brought these to a potluck, someone asked for the recipe and didn't believe me when I said there were only three ingredients. She thought I was hiding some secret technique or fancy pantry staple. I handed her the mixing bowl and let her see for herself. That's the magic of these cookies: they prove you don't need complexity to make something people remember.

Ingredients

  • Creamy peanut butter: This is the soul of the cookie, so choose one you actually like eating straight from the jar (I go unsweetened to control the sugar myself, but lightly sweetened works beautifully too).
  • Granulated sugar: It gives structure and that crisp edge while staying tender inside (swap in brown sugar if you want deeper molasses warmth).
  • Large egg: The binder that holds everything together and creates that signature chewy crumb.

Instructions

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Prep your oven and pan:
Set the oven to 350°F and line a baking sheet with parchment paper. This keeps the bottoms from sticking and makes cleanup almost nonexistent.
Mix the dough:
Combine the peanut butter, sugar, and egg in a medium bowl, stirring until the mixture is completely smooth and uniform. It should look glossy and thick, almost like frosting.
Shape the cookies:
Scoop tablespoon-sized portions, roll them into balls, and place them two inches apart on the baking sheet. Press each one gently with a fork to create that classic crisscross pattern.
Bake and cool:
Bake for nine to eleven minutes until the edges are set and tiny cracks appear on top. Let them rest on the baking sheet for five minutes before moving them to a wire rack, or they'll crumble in your hands.
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Stir sauces, sauté vegetables, and serve meals gently while adding a charming touch to everyday cooking.
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A close-up of perfectly textured flourless peanut butter cookies, ideal for gluten-free snacking. Save
A close-up of perfectly textured flourless peanut butter cookies, ideal for gluten-free snacking. | wheatkettle.com

One afternoon my neighbor's kid came over and ate four of these in a row, then asked if they were healthy because they didn't taste like diet food. I laughed and said no, but they're made with real ingredients, and that counts for something. Watching her enjoy them without a single worry reminded me why I keep this recipe around: it's pure, uncomplicated joy in edible form.

Flavor Variations

A pinch of sea salt sprinkled on top before baking adds a sophisticated edge that balances the sweetness. A splash of vanilla extract stirred into the dough makes them smell like a bakery. For chocolate lovers, press a single chocolate chip into the center of each cookie before they go in the oven, and you'll have melty pockets of richness in every bite.

Storage and Freshness

These cookies stay soft and chewy for up to five days in an airtight container at room temperature. If you want to stash some for later, freeze the unbaked dough balls on a tray, then transfer them to a freezer bag and bake straight from frozen, adding a minute or two to the time. I've pulled out frozen dough on a Wednesday night more times than I can count, and it always feels like a small miracle.

Serving Suggestions

Serve them warm with a cold glass of milk for the ultimate nostalgic pairing. They're also wonderful crumbled over vanilla ice cream or tucked into a lunchbox as a midday surprise.

  • Pair with coffee or tea for an afternoon pick-me-up that feels indulgent but takes no effort.
  • Stack them in a tin and tie it with string for a homemade gift that actually impresses.
  • Keep a batch in the freezer so you're always fifteen minutes away from fresh-baked comfort.
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Glistening flourless peanut butter cookies arranged on a cooling rack, ready to enjoy with a glass of milk. Save
Glistening flourless peanut butter cookies arranged on a cooling rack, ready to enjoy with a glass of milk. | wheatkettle.com

These cookies have saved me on rushed mornings, last-minute guests, and nights when I just needed something sweet without the fuss. I hope they do the same for you.

Common Recipe Questions

Can I use natural peanut butter?

Yes, natural peanut butter works well; just ensure it’s well stirred to blend smoothly with sugar and egg.

How do I make these cookies softer?

Baking closer to the lower time limit and cooling on the sheet before transferring helps retain softness.

Is it possible to add vanilla or salt?

Adding a splash of vanilla extract or a pinch of sea salt enhances the flavor depth without altering texture.

Can I substitute brown sugar for granulated sugar?

Brown sugar adds a richer, caramel-like flavor and keeps cookies moist, making it a great alternative.

How should I store these cookies?

Store in an airtight container at room temperature to maintain freshness and chewiness for several days.

Flourless Peanut Butter Cookies

Soft, chewy peanut butter bites made simply with peanut butter, sugar, and egg for a quick gluten-free snack.

Prep Duration
5 minutes
Cook Duration
10 minutes
Overall Time
15 minutes
Created by Lillian Roberts


Skill Level Easy

Cuisine Type American

Makes 18 Portions

Diet Info Meat-Free, No Dairy, No Gluten

What You Need

Cookie Dough

01 1 cup creamy peanut butter, unsweetened or lightly sweetened
02 1 cup granulated sugar
03 1 large egg

Steps

Step 01

Preheat Oven: Preheat oven to 350°F and line a baking sheet with parchment paper.

Step 02

Mix Ingredients: In a medium bowl, combine peanut butter, sugar, and egg; stir until smooth and fully blended.

Step 03

Shape Dough: Scoop tablespoon-sized portions and roll into balls; place them about 2 inches apart on the prepared baking sheet.

Step 04

Flatten Cookies: Press each ball gently with a fork to create a crisscross pattern.

Step 05

Bake: Bake for 9 to 11 minutes until edges are set and tops begin to crack.

Step 06

Cool: Remove from oven, let cool on the baking sheet for 5 minutes, then transfer to a wire rack to cool completely.

Essential Gear

  • Mixing bowl
  • Spoon or spatula
  • Baking sheet
  • Parchment paper
  • Fork
  • Wire rack

Allergy Notice

Read each ingredient label for allergens and talk to a professional if you're unsure.
  • Contains peanuts and eggs; check peanut butter for additional allergen traces.

Nutrition Details (per serving)

Details here are for general info and aren't meant as medical advice.
  • Kcal: 115
  • Fats: 7 grams
  • Carbohydrates: 10 grams
  • Proteins: 3 grams