Chocolate Fudge Cake Mix Peanut Butter Cookies

Prep: 15 minCook: 10 min36 cookiesmedium
Chocolate Fudge Cake Mix Peanut Butter Cookies

Soft, chewy cookies that transform boxed cake mix into an indulgent treat packed with candy-coated peanut butter pieces and crunchy salted peanuts. The chocolate fudge base creates rich, bakery-style cookies in under 30 minutes, making them perfect for last-minute gatherings or satisfying sudden sweet cravings. This shortcut recipe delivers maximum flavor with minimal effort, combining the convenience of cake mix with the irresistible combination of chocolate, peanut butter, and nuts.

Ingredients

Yield: 36 cookies
  • 1 box Betty Crocker Super Moist Chocolate Fudge Cake Mix
  • cup butter or margarine, softened
    coconut oil1:1vegandairy-free

    solid at room temperature

    Full guide →
  • 2 eggs
    flax eggs2 tbsp ground flaxseed + 6 tbsp water per eggveganeggs-free

    mix and let sit 5 minutes

    Full guide →
  • 2 cups candy-coated peanut butter pieces
    coconut oil1:1vegandairy-free

    solid at room temperature

    Full guide →
  • 1 cup salted peanuts, coarsely chopped
    sunflower seeds1:1nut-freepeanuts-free

    roasted preferred

Instructions

  1. 1

    Heat oven to 350°F (325°F for dark or nonstick cookie sheets)

  2. 2

    Spray cookie sheets with cooking spray

  3. 3

    Beat cake mix, butter and eggs with electric mixer on low speed just until moistened

  4. 4

    Stir in peanut butter pieces and peanuts

  5. 5

    Drop dough by rounded tablespoonfuls 2 inches apart onto cookie sheets

  6. 6

    Bake 7 to 10 minutes or until edges are set and tops appear dry

  7. 7

    Cool 2 minutes then remove from cookie sheets

  8. 8

    Cool completely before storing covered

Tips

Tip 1

Use parchment paper instead of cooking spray for easier cleanup and even browning.

Tip 2

Don't overbake - cookies will continue cooking on hot pan after removal from oven.

Tip 3

Let cookies cool completely before storing to prevent them from becoming soggy.

Good to Know

Storage

Store covered at room temperature for up to 1 week

Make Ahead

Dough can be prepared and refrigerated up to 24 hours before baking

Serve With

Serve at room temperature with milk or coffee

Common Mistakes

Watch

Don't overmix the dough to avoid tough cookies

Watch

Space cookies properly to prevent spreading together

Watch

Remove from oven when edges are just set to avoid overbaking

Substitutions

Dairy-Free Swaps

peanut butter pieces
chocolate chips1:1nut-freedairy-free

any variety works

Full guide →
butter
coconut oil1:1vegandairy-free

solid at room temperature

Full guide →

Vegan Options

eggs
flax eggs2 tbsp ground flaxseed + 6 tbsp water per eggveganeggs-free

mix and let sit 5 minutes

Full guide →

Nut-Free Alternatives

salted peanuts
sunflower seeds1:1nut-freepeanuts-free

roasted preferred

Full guide →
Find more substitutions →

FAQ

Can I use a different cake mix flavor?

Yes, any chocolate cake mix works well. Vanilla or yellow cake mix will create a different flavor profile but still delicious cookies.

What if I don't have candy-coated peanut butter pieces?

Regular peanut butter chips, chopped peanut butter cups, or even chocolate chips make excellent substitutes in the same amount.

How long do these cookies keep?

Store covered at room temperature for up to 1 week, or freeze for up to 3 months in airtight containers.