If you love simple, no-fuss baking projects, then this Easy 3-Ingredient Peanut Butter Cookies Recipe is going to become your absolute go-to. Seriously, I was amazed the first time I whipped these up — just peanut butter, sugar, and an egg, and you’ve got soft, chewy cookies that feel like a total treat but come together in a snap. Stick with me here, because I’ll also share some tips and tricks so your cookies always come out perfect.
Why You’ll Love This Recipe
- Ridiculously Easy: Only three ingredients and a couple of minutes of prep—perfect for busy days.
- No Fancy Equipment: You don’t need anything special, just a bowl, spoon, fork, and baking sheet.
- Soft & Chewy Texture: These cookies come out perfectly tender, which surprises a lot of folks given the simplicity.
- Kid-Friendly & Crowd-Pleaser: My family goes crazy for these, so they’ll disappear fast at any gathering.
Ingredients You’ll Need
Picking just three ingredients means each one really matters here. I recommend using a good-quality peanut butter, whether you prefer creamy or chunky, because it totally impacts the flavor and texture. Also, using fresh eggs and regular granulated sugar is key for that classic cookie taste.
- Egg: Acts as the binder here; make sure it’s fresh for the best texture.
- Peanut Butter: Choose your favorite brand—creamy will yield smoother cookies, chunky adds a nice crunch.
- White Sugar: Provides that classic sweetness and helps with the chewy texture; I stick to regular granulated sugar for this one.
Variations
I’m all for customizing recipes to fit your mood or what’s in your pantry, so I love tossing in a few extras sometimes. You can easily make these your own by adding mix-ins or trying out a few tweaks I’ve discovered along the way.
- Adding Chocolate Chips: I sprinkle a handful of mini chocolate chips into the dough for extra gooey bites, and my family absolutely loves it.
- Using Honey Instead of Sugar: For a different sweetness, I sometimes swap sugar for honey—but keep in mind the cookies will be softer and spread more.
- Sprinkle of Sea Salt: Adding a tiny pinch of flaky sea salt on top before baking really amps up the flavor contrast.
- Peanut Butter with No Sugar Added: If you want a healthier version, try natural peanut butter without added sugar, though cookies will be less sweet.
How to Make Easy 3-Ingredient Peanut Butter Cookies Recipe
Step 1: Preheat Your Oven and Prep Your Workspace
Start by heating your oven up to 350°F (175°C). This is important because you want it fully preheated before the cookies go in so they bake evenly. Grab a baking sheet and line it with parchment paper or just leave it ungreased like I do – these cookies don’t stick much, which is a nice bonus.
Step 2: Mix the Ingredients Gently but Thoroughly
In a large bowl, add your peanut butter, sugar, and egg. I usually use a wooden spoon to mix because it gives you better control — you want everything fully combined but you don’t need to overwork it. The dough will be sticky but manageable. This is where the magic starts to happen.
Step 3: Form the Dough Balls and Create the Signature Fork Pattern
Grab a spoon and drop golf-ball sized spoonfuls of dough onto your baking sheet. Don’t overcrowd them — give each cookie about two inches of space. Then gently press each ball down just a little bit, and use a fork to make those classic crisscross marks on top. This isn’t just for looks; it helps the cookies bake evenly and gives them that homey vibe.
Step 4: Bake and Cool with Patience
Pop them in the oven for about 8 to 10 minutes. Keep an eye on them—once the edges start to turn golden, they’re done. They’ll look a bit soft in the center when you take them out, but don’t worry, they firm up as they cool. Let them cool completely on the baking sheet so they set perfectly before diving in.
Pro Tips for Making Easy 3-Ingredient Peanut Butter Cookies Recipe
- Use Room Temperature Ingredients: I learned that room temp egg and peanut butter help everything mix effortlessly and result in a smoother dough.
- Watch Your Baking Time Carefully: These cookies can go from soft to overdone in a minute, so I set a timer for 8 minutes and check on them early.
- Fork Pattern Matters: Pressing the fork gently but firmly ensures even thickness, so cookies bake uniformly without cracking.
- Don’t Skip Cooling: Leaving cookies on the sheet after baking helps them set up nicely instead of falling apart.
How to Serve Easy 3-Ingredient Peanut Butter Cookies Recipe

Garnishes
I usually keep it simple with these cookies, but sometimes I sprinkle a tiny pinch of sea salt on top right after baking. It adds just the right savory contrast to the sweet peanut butter flavor. For a festive touch, you might dust them lightly with powdered sugar or drizzle some melted chocolate over the top – fancy but still super easy.
Side Dishes
These cookies are perfect alongside a cold glass of milk, naturally. If you want something extra, I like serving them with fresh fruit or a small scoop of vanilla ice cream. They also make a nice snack next to a hot cup of coffee or tea.
Creative Ways to Present
For birthdays or holidays, I’ve arranged these cookies on a platter with colorful sprinkles or crushed peanuts around the edges. You could also stack a few with a layer of chocolate ganache between for a cookie sandwich twist – people always ask for seconds when I do that!
Make Ahead and Storage
Storing Leftovers
I store leftover cookies in an airtight container at room temperature, and they stay soft and chewy for about four days. Just make sure the container is sealed tight to keep the moisture in.
Freezing
Freezing works great for this recipe. I lay the formed dough balls on a parchment-lined tray and freeze them for a couple of hours, then transfer to a freezer bag. You can bake fresh cookies whenever the mood strikes — just add a couple of minutes to the baking time.
Reheating
If I have leftover cookies that got a bit firm, I gently warm them in the microwave for 10-15 seconds or pop them in a warm oven for a few minutes. That brings back the soft, chewy texture perfectly.
FAQs
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Can I use natural peanut butter in this Easy 3-Ingredient Peanut Butter Cookies Recipe?
Yes! You can use natural peanut butter, but keep in mind it may make the dough a bit more crumbly or less sweet since natural peanut butter typically lacks added sugar and stabilizers. You might want to add a bit more sugar or slightly adjust baking time to get the texture right.
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Can I substitute the egg in this recipe?
While I haven’t tried substituting the egg myself, common alternatives like flax egg (1 tbsp ground flaxseed + 3 tbsp water) might work as a binder. However, it can affect texture and rise, so expect some variation and consider doing a test batch first.
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Why do the cookies sometimes turn out crumbly?
Crumbly cookies usually happen if the dough is too dry, which can be from using unsweetened or natural peanut butter or not mixing the ingredients well enough. Make sure to use creamy or the preferred type that contains some oils and ensure the egg is fully mixed in as it helps with moisture and structure.
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How long will these cookies stay fresh?
Stored in an airtight container at room temp, these cookies stay soft and fresh for about 3-4 days. Beyond that, they may start drying out but can still be revived with gentle reheating.
Final Thoughts
I absolutely love how this Easy 3-Ingredient Peanut Butter Cookies Recipe gives you delicious, satisfying cookies with hardly any fuss or planning — it feels like a small victory every time I bake them. Whether you’re a beginner or just need a quick treat, these cookies won’t disappoint. Try them out next time you want something sweet and simple; I promise they’ll become one of those recipes you reach for over and over.
Print
Easy 3-Ingredient Peanut Butter Cookies Recipe
- Prep Time: 5 minutes
- Cook Time: 10 minutes
- Total Time: 15 minutes
- Yield: 16 cookies
- Category: Dessert
- Method: Baking
- Cuisine: American
Description
These easy 3 Ingredient Peanut Butter Cookies are a quick and delicious treat made with just peanut butter, sugar, and an egg. Soft and chewy with a perfect texture, they bake up in under 10 minutes for a simple homemade cookie that satisfies your sweet tooth without any fuss.
Ingredients
Main Ingredients
- 1 large egg
- 1 cup peanut butter (creamy or chunky)
- 1 cup white sugar
Instructions
- Preheat the oven: Preheat your oven to 350° F (175° C) to ensure it’s ready for baking the cookies evenly.
- Mix ingredients: In a large bowl, combine the egg, peanut butter, and white sugar. Use a wooden spoon to thoroughly mix them together until a smooth dough forms.
- Form cookie dough balls: Spoon small golf-ball sized portions of the dough onto an ungreased cookie sheet, spacing them adequately to allow for spreading.
- Shape cookies: Gently press down each ball with a fork in a crosshatch pattern to flatten them slightly and create the traditional peanut butter cookie look.
- Bake: Place the cookie sheet in the preheated oven and bake the cookies for 8-10 minutes at 350° F, until edges are set and slightly golden.
- Cool: Remove the cookies from the oven and allow them to fully cool on the baking sheet before enjoying.
Notes
- These Super Easy Three Ingredient Peanut Butter Cookies come out soft and chewy.
- The recipe requires no additional ingredients or complicated steps, perfect for a quick homemade dessert.
- Either creamy or chunky peanut butter can be used, depending on your texture preference.
- Pressing the cookies with a fork not only shapes them but helps them bake evenly.
- Make sure cookies cool completely on the sheet to firm up properly before removal.
Nutrition
- Serving Size: 1 cookie (approximately 16 g)
- Calories: 146 kcal
- Sugar: 13 g
- Sodium: 74 mg
- Fat: 8 g
- Saturated Fat: 1 g
- Unsaturated Fat: 7 g
- Trans Fat: 0 g
- Carbohydrates: 15 g
- Fiber: 1.5 g
- Protein: 4 g
- Cholesterol: 12 mg


