Cake Mix Peanut Butter Cookies

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These cake mix peanut butter cookies are a game-changer for anyone who loves simple ingredients and big flavor. 

Perfect for beginners or seasoned bakers, this easy peanut butter cookie recipe combines a box of yellow cake mix with creamy peanut butter and just a few simple ingredients to create soft cookies with a chewy texture. 

Whether you’re baking for a special occasion or a cozy night in with a tall glass of milk, these cookies will quickly become a family favorite. Like my No Bake Peanut Butter Chocolate Bars, these easy cake mix cookies are delicious and so easy!

Peanut Butter cookies made with Cake Mix
  • Super Simple – Just a box of yellow cake mix, brown sugar, and pantry staples. 
  • Quick and Easy: Only takes about 20 minutes from start to finish. 
  • Rich Peanut Butter Flavor: This is one of my favorite recipes! These cookies taste like they were made from scratch with the perfect balance of sweetness and nuttiness. 
  • Versatile: Add peanut butter chips, white chocolate chips, or even peanut butter cups for extra flair. 
Peanut Butter Cake Mix Cookies

Be sure to also try my recipe for the best peanut butter cookies from scratch.

Ingredients for easy peanut butter cookies

  • Yellow cake mix
  • Softened butter
  • Packed brown sugar
  • Peanut butter
  • Vegetable oil
  • Egg

Equipment and kitchen tools

  • Electric hand mixer
  • cookie sheets

How to make perfect peanut butter cookies

  1. In a large bowl, cream butter, brown sugar, peanut butter oil and egg.
  2. Add cake mix and blend.
  3. Roll dough into 1-inch balls onto a parchment-lined baking sheet.
  4. Flatten cookies with a fork.
  5. Bake in preheated oven 350°F for 12-14 minutes and let cool.
peanut butter cake mix cookies

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peanut butter cake mix cookies

Raquel’s Time Saving Tips ⏱️

  • Room Temperature Ingredients: Use softened butter, a room temperature egg, and creamy peanut butter for smooth mixing.
  • Dough Balls: Use a medium cookie scoop or your hands to form inch balls of dough.
  • Parchment Paper: Line your baking sheet with parchment paper for easy cleanup and even baking. 
  • Flattening the Cookies: Use the tines of a fork to create a crisscross pattern on top of the cookies for that classic peanut butter cookie look.  

Substitutions and Variations 

  • Peanut Butter: Substitute chunky peanut butter for a different texture.
  • Mix-Ins: Add peanut butter chips, white chocolate chips, or chopped peanut butter cups for an extra indulgent treat. 
  • Cake Mix Options: Swap the yellow cake mix for chocolate cake mix to create chocolate peanut butter cake mix cookies. 
  • Glaze: Drizzle a simple peanut butter glaze over cooled cookies for added sweetness. 
  • Cake Variations: Use a spice cake mix for a warm, spiced flavor or a white cake mix for a lighter taste. 
peanut butter cake mix cookies

FAQs About This Recipe 

Can I use a hand mixer instead of an electric mixer? 

Yes, a hand mixer works perfectly to combine wet ingredients with the dry cake mix.

How should I store these cookies?

If you make this a day ahead, be sure to store baked cookies in an airtight container with a slice of apple or bread in it to retain cookie softness.

What type of peanut butter works best?

Creamy peanut butter gives the cookies a smooth texture, but you can use crunchy peanut butter for a different texture. I do not suggest using natural peanut butter because it will make the cookies too oily.

Can I make these into cookie bars?

Absolutely. Press the dough into a parchment-lined pan and adjust the baking time until the top is golden brown.

How can I make the cookies chewy?

Don’t overbake! Remove the cookies when the edges are golden brown, and let them cool on a wire rack.

Don’t forget to bookmark this recipe.

Peanut Butter Cake Mix Cookies

These cake mix cookies are a great take on a classic cookie recipe. Be sure to try my Chocolate Chip cake mix cookies too!

Peanut Butter Recipes

For more delicious recipes with peanut butter, try these:

peanut butter cake mix cookies

Peanut Butter Cake Mix Cookies

Raquel Pineira
Delicious and buttery peanut butter cookies made easily with just six ingredients. Soft, chewy peanut butter cookies for a fun treat. These shortcut cookies are super easy to make for picnics, potlucks and lunch boxes
4.93 from 40 votes
Prep Time 10 minutes
Cook Time 15 minutes
Total Time 25 minutes
Course Cookies
Cuisine American
Servings 24
Calories 85 kcal

Ingredients
  

  • 1 box yellow cake mix
  • 1/4 cup butter softened
  • 1/2 cup brown sugar packed
  • 1 cup peanut butter
  • 1 tablespoon vegetable oil
  • 1 egg

Instructions
 

  • In a large bowl, cream butter, brown sugar, peanut butter oil and egg.
  • 2Add cake mix and blend.
  • Roll dough into 1 inch balls onto a parchment-lined baking sheet.
  • .Flatten cookies with a fork, using a criss cross pattern.
  • Bake at 350 ° f for 12-14 minutes and let cool for 3 -4 minutes.

Notes

Store cookies in an airtight container at room temperature. 

Nutrition

Calories: 85kcalCarbohydrates: 7gProtein: 3gFat: 6gSaturated Fat: 1gPolyunsaturated Fat: 2gMonounsaturated Fat: 3gTrans Fat: 1gCholesterol: 7mgSodium: 56mgPotassium: 82mgFiber: 1gSugar: 6gVitamin A: 14IUCalcium: 12mgIron: 1mg
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23 Comments

  1. I’ve never used cake mix for peanut butter cookies, but it seems like an absolutely perfect idea. I’m going to try these! We’re big fans in our house.

  2. I love this recipe! I used a sugar free yellow cake mix for my husband who can’t have sugar. I also added an extra egg and a 1/4 cup of mini chocolate chips and baked it in a 9×13 baking dish for 20 minutes. The cookie bars came out perfect!!!! Thanks again!!!!

  3. This is a great recipe. I added mini chocolate chips and they were great. Also added regular chocolate chips and they were fantastic. Thanks for the recipe.

  4. This is an easy wonderful recipe. I add a bag of dark chocolate chips to this and it makes is even better, if that is possible.

  5. 5 stars
    Started
    Making cake mix cookies a couple of years ago. Takes so much less time and every flavor is sooooo good! Love your peanut butter cookies! Think I’ll go make some right now😊

4.93 from 40 votes (39 ratings without comment)

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