These 3 ingredient peanut butter cookies are the kind of easy recipe that makes you wonder why you didn’t try them sooner. They come together with creamy peanut butter, sugar, and egg in the dough, plus a little extra sugar on top for a simple finish.
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The best part is how practical they are. The ingredients are budget-friendly, the steps are quick, and the cookies bake up with that classic peanut butter flavor people always seem to love. They’re a smart choice when you need a last-minute dessert, a simple lunchbox treat, or a batch of cookies that feels homemade without a big grocery run.
They also fit right in at a cookie exchange, bake sale, office treat table, or family gathering. If you’re planning a bigger dessert spread, they pair nicely with other easy sweets like 5 ingredient or less holiday treats.
Ingredients
- 1 cup sugar
- 1 cup creamy peanut butter
- 1 egg
- 1 tablespoon sugar, for sprinkling on top
For the smoothest dough and the most familiar peanut butter cookie texture, creamy peanut butter works best here.
How to Make 3 Ingredient Peanut Butter Cookies
- Preheat the oven to 350°F.
- Mix 1 cup sugar, the peanut butter, and the egg until everything is combined.
- Roll the dough into 1-inch balls and place them on a cookie sheet.
- Press each one gently with a fork in a crisscross pattern, then sprinkle the tops with the remaining tablespoon of sugar.
- Bake for about 12 minutes, or until the edges turn golden.
- Remove from the oven and let the cookies cool before moving them.
That fork press does more than look cute. It helps flatten the cookies so they bake evenly and get that signature peanut butter cookie shape.
If you’re making them for a cookie exchange, it’s easy to double the batch and send them off in a tin. A cookie swap party is the perfect excuse to bake something simple, familiar, and crowd-pleasing.
Easy Variations
Once you’ve made the basic version, there are a few simple ways to change them up without making the recipe complicated.
Peanut Butter and Jelly Cookies
Press the dough with your thumb instead of a fork, then add a small spoonful of grape, strawberry, or raspberry jelly before baking. It turns the cookies into a sweet little thumbprint-style treat.
Peanut Butter Kisses
Bake the cookies as written, then place a Hershey’s Kiss in the center as soon as they come out of the oven. The chocolate softens slightly and settles right into the warm cookie.
Simple Party Tray Option
These cookies look especially nice beside other easy finger foods on a dessert tray. If you’re building a menu for a shower, holiday gathering, or neighborhood get-together, they work well with budget-friendly ideas from inexpensive winter baby shower food ideas.
Storage and Freezing Tips
Once the cookies are cool, store them in an airtight container. They also freeze well if you want to make them ahead of time.
To freeze, lay the cookies flat and keep them in the freezer for up to a month. That makes them handy for busy weeks, holiday baking, or keeping a quick treat on standby.
What to Avoid
- Don’t skip the fork press if you want even baking.
- Don’t overbake them; pull them when the edges are just golden.
- Don’t move them too soon. Let them cool so they firm up properly.
- Don’t use chunky peanut butter if you want the smooth, classic texture from the recipe.
FAQ
Can I make these cookies ahead of time?
Yes. They store well in an airtight container, and you can freeze them flat for up to a month.
Why do peanut butter cookies have fork marks?
The fork marks flatten the dough so the cookies bake evenly. They also give the cookies that classic peanut butter cookie look.
Can I add jelly or chocolate to the recipe?
Yes. A little jelly before baking makes a peanut butter and jelly version, and a Hershey’s Kiss added right after baking gives you a simple peanut butter kiss cookie.
What is the best peanut butter to use?
Creamy peanut butter is the best fit for this recipe because it mixes smoothly and keeps the dough easy to shape.
These cookies are proof that a simple recipe can still feel special. With just a few pantry basics, you get a soft, classic cookie that works for everyday snacking and all kinds of sharing.