3 ingredient peanut butter cookies

I still remember the first time I made these cookies with my youngest. We were out of eggs and out of patience. Then I remembered a trick my grandmother taught me: 3 ingredient peanut butter cookies.

No flour, no butter, no fuss. Just three simple things we already had in the pantry. Twenty minutes later, my kitchen smelled like a warm hug, and my kids were smiling with crumbs on their cheeks.

That’s the magic of food. It doesn’t have to be complicated to feel like love. These 3 ingredient peanut butter cookies are proof.

They are chewy, rich, and gluten-free. If you have peanut butter, sugar, and one egg, you are ready to bake. I have made these easy peanut butter cookies dozens of times for school bake sales, lazy Sundays, and last-minute guests.

They always deliver. Let me show you how simple these flourless peanut butter cookies really are.

WHY YOU’LL LOVE THIS 3 INGREDIENT PEANUT BUTTER COOKIES RECIPE

First, this easy peanut butter cookie recipe saves the day. You need no flour. You need no butter.

Second, these 3 ingredient peanut butter cookies come together in one bowl. That means less cleanup for you. Third, they taste like classic peanut butter cookies.

My friends never guess they are gluten-free peanut butter cookies. Kids love them. Adults love them.

Even picky eaters go back for a second cookie. Moreover, these flourless peanut butter cookies are budget-friendly. Therefore, you can make a batch any night of the week. In short, these simple peanut butter cookies are a keeper.

INGREDIENTS YOU’LL NEED

These 3 ingredient peanut butter cookies need only three pantry staples. Check your kitchen now. I bet you have everything.

Ingredient	Amount	Notes
Peanut butter	1 cup	Creamy, no-stir works best
Granulated sugar	1 cup	Plus extra for rolling
Large egg	1	Room temperature

A note on the peanut butter

Use creamy peanut butter for these 3 ingredient peanut butter cookies. Natural peanut butter can separate and make the dough oily. Therefore, stir it well if you use it. Also, avoid crunchy peanut butter if you want a smoother cookie.

SUBSTITUTIONS & VARIATIONS

You can adjust these 3 ingredient peanut butter cookies to fit your family. Moreover, every swap keeps the recipe simple.

Dairy-free and vegan options

For vegan peanut butter cookies, use a flax egg. Mix one tablespoon of ground flax with three tablespoons of water. Let it sit for five minutes. The result is lovely.

Sugar swaps

You can try coconut sugar in these 3 ingredient peanut butter cookies. It adds a warm flavor. Brown sugar works too. It makes the cookies extra chewy.

Flavor add-ins

Add a teaspoon of vanilla. Add a pinch of sea salt. Add chocolate chips for peanut butter chocolate chip cookies.

Or drizzle melted chocolate over the top. These chocolate peanut butter cookies feel fancy but stay easy.

STEP-BY-STEP INSTRUCTIONS

These 3 ingredient peanut butter cookies need just five steps. Therefore, they are perfect for beginner bakers.

Step 1: Preheat and prep

First, preheat your oven to 350°F. Next, line a baking sheet with parchment paper.

Step 2: Mix the dough

Then, mix the peanut butter, sugar, and egg in a medium bowl. Stir until smooth. The dough will be thick.

Step 3: Roll and shape

After that, roll the dough into one-inch balls. Roll each ball in extra sugar. Place them on the baking sheet. Then press each ball with a fork to make a crisscross pattern.

Step 4: Bake

Bake for 10 to 12 minutes. The edges should look set. The centers will be soft.

Step 5: Cool

Finally, let the cookies rest on the baking sheet for five minutes. Then move them to a wire rack. These 3 ingredient peanut butter cookies firm up as they cool.

PRO TIPS FOR SUCCESS

These 3 ingredient peanut butter cookies are forgiving. Still, a few tips help every time.

Tip 1: Measure carefully

Use a measuring cup for the peanut butter and sugar. Too much peanut butter makes the dough greasy. Too much sugar makes the cookies crumbly.

Tip 2: Do not overbake

Pull these easy peanut butter cookies out when the centers still look soft. They continue to set on the hot pan. Therefore, they stay chewy.

Tip 3: Press gently

Use a fork to flatten the dough balls. Press gently. These classic peanut butter cookies spread a little in the oven.

STORAGE & REHEATING TIPS

Store these 3 ingredient peanut butter cookies in an airtight container at room temperature. They stay fresh for up to five days. For longer storage, freeze them.

Layer the cookies with parchment paper. Then freeze for up to three months. To reheat, warm them in a 300°F oven for three to four minutes.

Honestly, these gluten-free peanut butter cookies taste great cold too. My kids grab them straight from the freezer.

WHAT TO SERVE WITH THIS RECIPE

These 3 ingredient peanut butter cookies pair well with many things. Serve them with a cold glass of milk. Serve them with coffee or tea.

For dessert, add a scoop of vanilla ice cream to make peanut butter cookie sandwiches. Kids love that. Also, these flourless peanut butter cookies fit nicely on a holiday cookie platter.

Bring them to a potluck. Watch them disappear.

FAQS

NUTRITION INFORMATION (PER SERVING)

Nutrient	Amount
Calories	145
Total Fat	8g
Saturated Fat	1.5g
Carbohydrates	15g
Sugar	13g
Protein	4g
Sodium	75mg

I hope these 3 ingredient peanut butter cookies become a favorite in your home too. They are simple, sweet, and full of love. Bake a batch tonight. Your people will thank you.

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