Cake Mix Peanut Butter Cookies

Cake mix peanut butter cookies are soft, chewy, and so easy to make with just four simple ingredients. This quick cookie recipe gives you all of the classic peanut butter cookie flavor with the shortcut of a cake mix cookie (they even have the classic crisscross tops!). Perfect for busy days or last-minute cravings.

Golden cake mix  peanut butter cookies cooling on a wire rack.

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🍪 Cake Mix Peanut Butter Cookies

Soft, Chewy, Easy & Made With Just 4 Ingredients!

Craving homemade peanut butter cookies but don’t want to measure flour, sugar, baking soda, and a dozen other ingredients?

This recipe is for you!

These Cake Mix Peanut Butter Cookies use a box of yellow cake mix as a shortcut, along with creamy peanut butter, eggs, and oil. The result is a batch of soft, chewy, tender cookies with plenty of classic peanut butter flavor—and yes, you can still make those familiar crisscross fork marks on top. (Princess Pinky Girl)

They’re perfect when you need something sweet in a hurry, especially for unexpected guests, school treats, bake sales, or those late-night cookie cravings.


🥜 Why You’ll Love These Cookies

Only 4 ingredients: No complicated shopping list.

One-bowl recipe: Mix everything together and you’re ready to bake.

Quick: The dough comes together in minutes.

Soft and chewy: The cake mix gives these cookies a wonderfully tender texture.

Classic peanut butter flavor: Creamy peanut butter makes every bite rich and nutty.

No chilling required: You can mix, shape, and bake right away. (Semi Homemade Kitchen)


🍪 4-Ingredient Cake Mix Peanut Butter Cookies

Ingredients

  • 1 box (13.25–15.25 ounces) yellow cake mix
  • 1 cup creamy peanut butter
  • ½ cup vegetable or canola oil
  • 2 large eggs

For the classic crisscross tops, you’ll also need a fork.

Optional: Granulated sugar for rolling the dough balls before pressing them.

The exact size of cake-mix boxes varies by brand, so using a standard box in the roughly 13–15 ounce range is appropriate for this style of recipe. (Princess Pinky Girl)


👩‍🍳 How to Make Cake Mix Peanut Butter Cookies

Step 1: Prepare the Oven

Preheat your oven to 350°F (175°C).

Line baking sheets with parchment paper or lightly grease them.


Step 2: Make the Dough

Add the yellow cake mix, peanut butter, vegetable oil, and eggs to a large mixing bowl.

Mix until everything is well combined and a thick cookie dough forms.

An electric mixer works well, but you can also mix by hand with a sturdy spoon. (Princess Pinky Girl)

The dough should be thick enough to scoop and roll into balls.


Step 3: Shape the Cookies

Scoop out approximately 1½ tablespoons of dough for each cookie and roll it between your hands to form a smooth ball.

Place the dough balls on the prepared baking sheets, leaving about 2 inches between them.

If you’d like slightly sweeter, lightly crisp edges, roll each dough ball in granulated sugar before placing it on the baking sheet.


Step 4: Make the Classic Crisscross Pattern

Dip the tines of a fork lightly in sugar if desired.

Press the fork gently across the top of each dough ball.

Then turn the fork and press again in the opposite direction.

You’ll get that unmistakable peanut butter cookie crisscross pattern. ❤️

Don’t flatten the cookies too aggressively—just enough to create the pattern and slightly flatten the dough.


Step 5: Bake

Bake at 350°F for about 9–11 minutes, or until the cookies are set around the edges.

For especially soft cookies, don’t wait for them to become deeply brown. They may still look slightly soft in the center when they come out of the oven.

They’ll continue to firm up as they cool. (Princess Pinky Girl)


Step 6: Cool

Allow the cookies to cool on the baking sheet for about 3–5 minutes.

Then carefully transfer them to a wire rack to cool completely.

This short resting period helps the soft cookies set without breaking apart.


⭐ Recipe at a Glance

Prep Time: 10 minutes
Bake Time: 9–11 minutes per batch
Total Time: About 20–25 minutes
Yield: Approximately 28–30 cookies, depending on size


💡 Tips for the Best Cake Mix Peanut Butter Cookies

Don’t Overbake

This is probably the most important tip.

If you want soft and chewy cookies, take them out when the edges are set but the centers still look slightly soft.

Overbaking will produce a firmer, drier cookie. (It’s Always Autumn)

Use Regular Creamy Peanut Butter

For the most predictable texture, use conventional creamy peanut butter rather than natural peanut butter that separates.

Some recipes specifically recommend no-stir peanut butter because natural varieties can make the dough more oily or crumbly. (Insanely Good Recipes)

Don’t Skip the Fork

You don’t technically need the crisscross pattern for the cookies to taste good, but it’s part of what makes a peanut butter cookie look like a peanut butter cookie!

Flattening the dough also helps the cookies bake evenly.

Give Them Space

The cookies spread as they bake, so don’t crowd the baking sheet.


🍫 Easy Variations

Once you’ve made the basic recipe, it’s incredibly easy to change it up.

Peanut Butter Chocolate Chip Cookies

Fold ½–1 cup chocolate chips into the dough before shaping.

Peanut butter and chocolate are always a winning combination.

Peanut Butter Blossoms

Roll the dough into balls and bake them without the fork pattern. Immediately after removing the cookies from the oven, gently press a chocolate candy into the center.

Chocolate Peanut Butter Cookies

Try using a chocolate cake mix instead of yellow cake mix for a chocolate-and-peanut-butter combination.

Crunchy Peanut Butter

If you enjoy little bits of peanuts throughout your cookies, substitute crunchy peanut butter for creamy. Some recipes successfully use either variety. (Food.com)

Sugar-Coated Tops

Roll the dough balls in granulated sugar before making the crisscross pattern. This gives the finished cookies a slightly sparkly appearance and a touch of extra sweetness.


🧊 Can You Freeze These Cookies?

Absolutely.

Freeze Baked Cookies

Allow the cookies to cool completely, then place them in an airtight freezer container or freezer bag.

Separate layers with parchment paper if desired.

They can be frozen for up to about 3 months. (Semi Homemade Kitchen)

Freeze the Dough

You can also portion the dough into individual balls, flatten them with a fork, and freeze them on a baking sheet.

Once frozen, transfer the dough portions to a freezer bag or container.

When you’re ready to bake, bake from frozen and allow a little extra baking time if needed. (Mindy’s Cooking Obsession)


🫙 How to Store Them

Store completely cooled cookies in an airtight container at room temperature.

For the best texture, enjoy them within several days. Some recipes recommend keeping them for about 3–4 days at room temperature, while others give a longer storage window depending on the container and conditions. (Semi Homemade Kitchen)

If you know you won’t eat them quickly, freezing is the better option.


🥛 The Perfect Way to Serve Them

These cookies are especially good while they’re still slightly warm.

Serve them with:

  • 🥛 Cold milk
  • ☕ Coffee
  • 🍵 Tea
  • 🍨 Vanilla ice cream
  • 🍫 A drizzle of melted chocolate

Or just grab one straight from the cookie container.

No judgment here. 😂


❤️ Why This Shortcut Works

Traditional peanut butter cookies require several dry ingredients and careful measuring.

Cake mix does much of that work for you.

The boxed mix provides the flour, sugar, leavening, and other dry components needed to create the cookie structure, while peanut butter supplies the signature flavor and richness. Eggs provide binding and moisture, and oil helps keep the cookies tender. (Insanely Good Recipes)

That’s why this recipe is such a useful shortcut.

Four ingredients. One bowl. A few minutes of preparation. And a plate full of soft peanut butter cookies.


🍪 Final Thoughts

Sometimes you don’t need a complicated recipe to make something delicious.

A box of yellow cake mix, a jar of peanut butter, two eggs, and a little oil can turn into a batch of cookies that taste like you spent much more time in the kitchen than you actually did.

And that classic fork-pressed crisscross on top?

That’s the finishing touch that makes them instantly recognizable. 🥜🍪

So the next time a cookie craving hits and you don’t feel like pulling out every ingredient in the pantry, grab that cake mix and peanut butter.

You’ll have warm, soft, chewy peanut butter cookies before you know it!

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