Perfect Peanut Butter Cookies (3-Ingredient Only!)

These peanut butter cookies are rich, soft, and wonderfully easy to make. With only three simple ingredients, they come together in minutes and bake into deliciously nutty cookies with crisp edges and a tender center.

Perfect for breakfast, snack time, or dessert, they’re especially irresistible dunked into a glass of milk, coffee, or hot tea.

Why Everyone Will Love This Recipe

These cookies are simple, comforting, and full of flavor:

• Only 3 ingredients and no complicated steps.
• Rich peanut butter flavor in every bite.
• Soft inside with lightly crisp edges.
• Perfect for dunking in milk, tea, or coffee.
• Quick homemade treat ready in under 30 minutes.

What Are Peanut Butter Cookies?

Peanut butter cookies are classic American cookies known for their rich nutty flavor and signature crisscross fork pattern on top. They became especially popular in the United States during the early 20th century, when peanut butter became widely available and affordable.

The traditional fork marks were not only decorative but also practical, helping flatten the dough for more even baking. Today, peanut butter cookies are loved worldwide for their soft texture, simple preparation, and comforting homemade taste. This version is especially easy because it uses just peanut butter, sugar, and egg to create a naturally rich and chewy dough.

Cooking Tips

• Use creamy peanut butter for the smoothest dough and most classic cookie texture. If using natural peanut butter, stir it very well beforehand because separated oil can affect the consistency of the dough.
• Chill the dough briefly if it feels too soft because colder dough is easier to shape and helps the cookies keep their form.
• Roll the dough evenly so all the cookies bake at the same rate.
• Press the fork gently into the dough because flattening too much can make the cookies thinner and drier.
• Leave space between the cookies on the baking tray since they spread slightly while baking. Do not overbake the cookies because they continue to firm up as they cool.
• Let the cookies cool on the tray for a few minutes before moving them since they are delicate when hot.

Frequently Asked Questions

Can I Use Crunchy Peanut Butter Instead of Creamy?

Yes, crunchy peanut butter works very well and adds extra texture to the cookies. The result will be slightly crispier and more rustic.

Why Do Peanut Butter Cookies Have Fork Marks?

The classic crisscross pattern helps flatten the dense dough so the cookies bake more evenly. It also became the signature look of traditional peanut butter cookies.

Can I Reduce the Sugar?

Yes, although sugar helps with both sweetness and texture. Reducing it slightly is possible, but the cookies may become less tender and spread less during baking.

How Do I Know When the Cookies Are Ready?

The cookies are done when the edges look lightly golden and the centers appear set but still soft. They will firm up more as they cool.

Can I Add Chocolate Chips or Nuts?

Absolutely. Chocolate chips, chopped peanuts, or even a sprinkle of sea salt pair beautifully with peanut butter.

Can I Make These Cookies Gluten-Free?

Yes, this recipe is naturally gluten-free as long as your peanut butter and other ingredients are certified gluten-free.

Why Is My Dough Too Soft?

Some peanut butters contain more oil than others. If the dough feels sticky or difficult to shape, refrigerate it for 10–15 minutes before forming the cookies.

How to Store Peanut Butter Cookies

Store the cookies in an airtight container at room temperature for up to 5 days.

How to Freeze Peanut Butter Cookies

Freeze the baked cookies or unbaked dough balls for up to 2 months. Thaw at room temperature before serving or baking.

How to Make Peanut Butter Cookies

Pour the egg into a large bowl and mix with a fork until smooth.

Add the sugar and peanut butter, mix with a spoon until you obtain a thick, smooth and workable mixture. If the mixture is too soft, cover it and let it rest in the refrigerator for 10-15 minutes.

Form balls of about 20 grams each, taking a small amount of mixture and working it between your hands.

Flatten each ball between the palms of your hands, so as to obtain slightly thick discs.

Arrange the discs, well spaced apart, on a baking tray lined with baking paper.

Decorate the biscuits by pressing them lightly with the prongs of a fork, first in one direction and then in the other.

Bake in the oven at 355°F/180°C for approximately 15 minutes.

Peanut butter cookies are ready to be enjoyed!