3 Ingredient PB Cookies
There’s something utterly delightful about cookies that are not only delicious but also incredibly easy to make. If you’re a peanut butter lover, then these 3 Ingredient PB Cookies are just for you! With just three simple ingredients, these cookies come together in a snap and will satisfy your sweet tooth without the fuss of complicated recipes. Perfect for unexpected guests or a quick treat after a long day, these cookies are all about simplicity and flavor.
Why This Recipe is a Keeper

These 3 Ingredient PB Cookies are a game changer for busy bakers and peanut butter enthusiasts alike. They require minimal ingredients, which you likely already have in your pantry. The texture is wonderfully chewy, and the flavor is packed with that signature peanut butter richness. Plus, they can be made in under 30 minutes — from mixing to munching! Whether you want a snack for yourself, a treat for the kids, or something to share with friends, this recipe is a surefire hit.
Ingredient Rundown
To whip up these scrumptious cookies, you’ll need the following:
- 1 cup peanut butter: Use creamy or crunchy, depending on your texture preference. Natural peanut butter works great, just ensure it’s well mixed!
- 1 cup granulated white sugar: This gives the cookies their sweetness and helps achieve a lovely texture.
- 1 large egg: Acts as a binder, holding the ingredients together while adding moisture to the cookies.
Appliances & Accessories
Before you start baking, gather the following essentials:
- Mixing bowl: A large bowl for combining your ingredients.
- Measuring cups: Accurate measurements are key to the perfect cookie.
- Cookie sheet: A baking tray lined with parchment paper for easy cleanup.
- Spoon or spatula: For mixing and scooping the cookie dough.
- Oven: Preheat it to ensure your cookies bake evenly.
Cook 3 Ingredient PB Cookies Like This

Step 1: Preheat the Oven
Start by preheating your oven to 350°F (175°C). This allows your cookies to bake perfectly, achieving that golden-brown finish.
Step 2: Mix Ingredients
In a mixing bowl, combine the peanut butter, granulated sugar, and egg. Use a spoon or spatula to mix until everything is well incorporated. The dough will be thick and slightly sticky.
Step 3: Scoop the Dough
Using a spoon or cookie scoop, portion out the dough onto a baking sheet lined with parchment paper. Leave about 2 inches between each cookie to allow for spreading.
Step 4: Flatten the Cookies
With a fork, gently press down on each cookie to create a crisscross pattern. This not only looks great but also helps them bake evenly.
Step 5: Bake
Place the cookie sheet in the preheated oven and bake for 10-12 minutes, or until the edges are lightly golden. The centers may look slightly underbaked, but they will firm up as they cool.
Step 6: Cool and Enjoy
Once baked, remove the cookies from the oven and let them cool on the sheet for 5 minutes before transferring them to a wire rack to cool completely. Enjoy your delicious 3 Ingredient PB Cookies with a glass of milk or on their own!
Adaptations for Special Diets

If you have specific dietary needs, here are some adaptations you can consider:
- Nut-Free: Substitute peanut butter with sunflower seed butter or soy nut butter for a nut-free alternative.
- Vegan: Replace the egg with a flax egg (1 tablespoon ground flaxseed mixed with 2.5 tablespoons water) or unsweetened applesauce (1/4 cup).
- Lower Sugar: Use a sugar substitute like erythritol or coconut sugar, adjusting according to the product’s guidelines.
- Gluten-Free: This recipe is naturally gluten-free, but always check your ingredient labels to ensure they are certified gluten-free.
Troubleshooting Tips
Even with simple recipes, sometimes things can go awry. Here are some tips to ensure your 3 Ingredient PB Cookies turn out perfectly:
- If your dough is too sticky to scoop, refrigerate it for 15-30 minutes to firm up.
- For a softer cookie, bake for a shorter time; for a crunchier texture, add an extra minute or two.
- If cookies spread too much, try chilling the dough before baking or adding a bit more peanut butter.
- Ensure your oven temperature is accurate; an oven thermometer can help with this.
Storage & Reheat Guide
To keep your 3 Ingredient PB Cookies fresh and delicious:
Store the cookies in an airtight container at room temperature for up to a week. If you want to keep them longer, consider freezing them. Place cooled cookies in a single layer in a freezer-safe container or bag, separated by parchment paper. They can be frozen for up to 3 months.
To reheat, simply pop them in the microwave for about 10-15 seconds or enjoy them straight from the freezer for a cool treat!
Handy Q&A
Can I make these cookies without sugar?
While sugar is essential for sweetness and texture, you can experiment with sugar alternatives. Just be sure to follow the specific instructions on how to use them, as they vary in sweetness levels.
What type of peanut butter should I use?
Both creamy and crunchy peanut butter work well in this recipe. Just ensure it’s well-mixed if using natural peanut butter, as the oil can separate.
Can I add chocolate chips to the dough?
Absolutely! Adding chocolate chips or chunks can elevate your 3 Ingredient PB Cookies even further. Just fold them in after mixing the dough.
Why are my cookies too crumbly?
If your cookies are crumbly, it could be due to not enough moisture. Ensure you’re using a full large egg, and consider adding a little more peanut butter to the dough.
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Hungry for More?
For more delicious and easy recipes, stay tuned! Cooking should be fun and accessible, and I’m here to guide you through every step of your culinary journey. Whether you’re a beginner or a seasoned pro, there’s always something new to try in the kitchen.
The 3 Ingredient PB Cookies are a testament to the joy of uncomplicated baking. With their rich flavor and chewy texture, these cookies are bound to become a staple in your baking repertoire. So, gather your ingredients, and let the sweet aroma of freshly baked cookies fill your home. Happy baking!

3 Ingredient PB Cookies
Ingredients
Equipment
Method
- Step 1: Preheat the oven to 350°F (175°C) for even baking.
- Step 2: In a mixing bowl, combine the peanut butter, sugar, and egg. Mix until well incorporated.
- Step 3: Scoop the dough onto a baking sheet lined with parchment paper, leaving space between each cookie.
- Step 4: Flatten each cookie with a fork to create a crisscross pattern.
- Step 5: Bake for 10-12 minutes until edges are lightly golden.
- Step 6: Let cool for 5 minutes on the sheet before transferring to a wire rack.
Notes
- Store cookies in an airtight container at room temperature for up to a week.
- For longer storage, freeze cookies in a single layer for up to 3 months.
- Reheat cookies in the microwave for 10-15 seconds for a fresh taste!
