Quick and easy peanut butter oatmeal cookies filled with chocolate chips and m&m’s.

These decadent dark chocolate monster cookies are full of chocolate peanut butter, oats, chocolate chips, and M&M’s.

Peanut butter cheesecake with chunks of peanut butter oatmeal cookie dough, chocolate chips, m&m’s, Oreo crust, and chocolate whipped cream.

Always a huge party favorite, these Grumpy Monster Cookies are seriously delicious and easy to make!

coconut tahini monster cookies

Peanut Butter Cup Stuffed Monster Cookies – big, chewy monster cookies with a surprise stuffed inside!

These 3 ingredient cookies are sure to be the star of your next Halloween party!

Peanut Butter M&M Jekyll & Hyde Monster Cookies

No Bake Monster Cookie Bites – same great peanut butter and chocolate flavors made into snack bites. Great for a quick snack!

The perfect after school treat – a dense, fluffy chocolate cookie filled with favorite snack mix foods – M&M’s, marshmallows, and pretzels!

Giant, amazing cookies stuffed with peanut butter, oats, chocolate, M&Ms, and Reese’s Pieces.

Cookie monster ice cream crammed between two chocolate chip cookies = cookie heaven!

These Monster Cookies are sweet and chewy with a little bit of everything in them! M&M’s, Reese’s Pieces, Chocolate Chips, and Oatmeal.

The perfect combination of my favorite foods- these Healthier Flourless Monster Cookies are a cookie monster’s dream! (gluten-free)

Peanut Butter Lover’s Monster Cookies – Peanut butter dough, oats, chocolate chips, peanut butter chips & Reese’s Pieces!

Hands down, the best cookie you, I or Cookie Monster will EVER eat!

Cute and easy Halloween monster cookies

These Peanut Butter Lover’s Monster Cookie Bars are lightened up and packed with peanut butter goodness!

Soft centered sugar cookies covered in sprinkles.

These are the best Monster Cookies you’ll ever have! Full of peanut butter, oats and M&Ms! Perfect for sharing!

Monster Cookies jazzed up with colorful M&M’s for the holiday

The iconic chewy, chocolaty, peanut buttery Monster Cookies got a healthy makeover! Now just 115 calories!