Monster Cookies (Soft, Chewy, One-Bowl)
These monster cookies are soft, chewy, and packed with peanut butter, oats, and chocolate. Made in one bowl (no-chill!) and perfect for feeding a crowd-this is my go-to recipe for busy days.
Why You’ll Love These Monster Cookies
- One bowl, no chill (so easy)
- Soft + chewy every time
- Perfect for feeding a crowd (doubles perfectly)
- Freezer-friendly
Monster Cookies
These monster cookies are packed with peanut butter, oats, chocolate chips, and M&Ms. They're perfect for busy days, parties, or anytime you need a quick dessert both kids and adults will love!
Ingredients
Method
- Preheat oven to 350 F. Line cookie sheets with parchment
- In a mixer, beat together peanut butter and butter until smooth
- Add brown sugar and granulated sugar and mix until combined
- Add eggs one at a time, mixing in-between followed by egg yolk and vanilla
- Stir in oats, flour, baking soda, and salt until just combined
- Fold in chocolate chips and M&M's
- Scoop ~3TBS for each cookie and place on cookie sheets leaving space for some spreading
- Bake for 10-14 minutes until edges are slightly golden and center is soft set
Ingredients
See recipe card below for full ingredient list.
Tips for Best Cookies
- Don’t over bake – centers should look slightly underdone
- Chill dough if cookies are spreading more than you like
- Use room temperature butter for best texture
- Let cookies cool on the pan before moving
Save This Recipe for Later
Pin this recipe so you always have it when you need a quick, crowd-pleasing dessert.
