30-Minute Air Fryer Peanut Butter Monster Cookies

Prep: 15 minCook: 8 min24 cookiesmediumAmerican
Air Fryer Peanut Butter Monster Cookies

Chewy peanut butter cookies loaded with chocolate chips and colorful M&Ms, cooked quickly in an air fryer for golden edges and soft centers. The peanut butter base delivers rich, nutty flavor while the mix-ins add bursts of sweetness and texture. Perfect for weeknight desserts, lunchbox treats, or casual gatherings. Air frying eliminates oven preheating and bakes faster than traditional methods, making homemade cookies accessible on busy days.

Ingredients

Yield: 24 cookies
  • 1 cup creamy peanut butter
    natural peanut butter1:1dietary

    works if well-stirred

    Full guide →
  • cup brown sugar
    coconut sugar1:1dietary

    denser, less moist result

    Full guide →
  • cup granulated sugar
    honey2/3 cupdietary

    reduces flour-like structure

    Full guide →
  • 2 large eggs
    applesauce2/3 cupveganeggs-free

    slightly less structure

    Full guide →
  • 1 teaspoon vanilla extract
  • 1 ¾ cups quick oats
  • ½ teaspoon baking soda
  • ¼ teaspoon salt
  • ½ cup chocolate chips
    chopped dark chocolate1:1dietary

    richer flavor

    Full guide →
  • ½ cup M&Ms
    crushed pretzels1:1texture

    salty-sweet contrast

Instructions

  1. 1

    Cream peanut butter with brown sugar and granulated sugar until well combined.

  2. 2

    Beat in eggs and vanilla extract.

  3. 3

    In a separate bowl, combine oats, baking soda, and salt.

  4. 4

    Gradually mix dry ingredients into wet mixture.

  5. 5

    Gently fold in chocolate chips and M&Ms.

  6. 6

    Chill dough for 30 minutes for easier handling if desired.

  7. 7

    Preheat air fryer to 350F.

  8. 8

    Shape dough into balls slightly larger than golf balls and flatten slightly.

  9. 9

    Place cookies in air fryer basket with space between them for air circulation.

  10. 10

    Cook for 6-8 minutes until golden with slightly crisp edges.

  11. 11

    Cool in basket for a few minutes, then transfer to cooling rack.

  12. 12

    Repeat with remaining dough in batches.

Tips

Tip 1

Slightly flatten dough balls before air frying to ensure even cooking and prevent dense centers.

Tip 2

Don't overcrowd the air fryer basket; leave space for air circulation to achieve crispy edges.

Tip 3

Check cookies at 6 minutes; cooking time varies by air fryer model and basket size.

Good to Know

Storage

Airtight container at room temperature for up to 5 days. Dough can be refrigerated up to 3 days or frozen up to 1 month.

Make Ahead

Prepare dough through step 4, chill up to 3 days, or freeze portions up to 1 month. Scoop onto parchment and freeze before air frying for make-ahead convenience.

Serve With

Warm with cold milk or served at room temperature with coffee or tea. Enjoy fresh or reheated in air fryer for 2-3 minutes to restore crispness.

Common Mistakes

Watch

Overcrowd the basket to avoid dense, unevenly cooked cookies

Watch

Skip dough chilling to avoid spreading too thin and losing chewy texture

Watch

Cook beyond 8 minutes to avoid dry, overly crisp centers

Substitutions

Vegan Options

eggs
applesauce2/3 cupveganeggs-free

slightly less structure

Full guide →

Nut-Free Alternatives

peanut butter
almond butter1:1dietarypeanuts-freeadds dairy

milder flavor

Full guide →

General Alternatives

creamy peanut butter
natural peanut butter1:1dietary

works if well-stirred

Full guide →
chocolate chips
chopped dark chocolate1:1dietary

richer flavor

Full guide →
M&Ms
crushed pretzels1:1texture

salty-sweet contrast

brown sugar
coconut sugar1:1dietary

denser, less moist result

Full guide →
granulated sugar
honey2/3 cupdietary

reduces flour-like structure

Full guide →
Find more substitutions →

FAQ

Can I use natural peanut butter instead of creamy?

Yes, but stir the oil in thoroughly or the mixture may be too wet. Use the same quantity and expect slightly less structure.

What if my air fryer cooks faster than 6-8 minutes?

Start checking at 4-5 minutes. Air fryer temperatures and sizes vary significantly. Cookies should have golden edges but soft centers when done.

How long do baked cookies keep and can I freeze them?

Store in an airtight container at room temperature for up to 5 days. Freeze baked cookies up to 1 month or freeze dough portions up to 1 month before cooking.