Full of peanut butter, chewy oats, and oodles of chocolate chips and M&M’s, these flourless monster cookies are merely unbelievable. I attempted and examined this recipe a number of instances over the previous yr, with numerous teams of style testers, and, really—nobody believed there isn’t any flour.

No flour means extra peanut butter taste. Let’s do that!

monster Christmas-colored M&M peanut butter oatmeal cookies on wire cooling rack.

Have you ever ever made monster cookies or these massive fats peanut butter oatmeal chocolate chip cookies earlier than? They’re two reader (and private!) favorites. In the present day’s cookies are quite a bit like these… however with much less sugar, much less butter, and—did I point out this?—no flour. But, magically, they’re one way or the other simply as scrumptious.

Not one of many many very glad style testers (together with a complete tee-ball group!) missed the flour in any respect in these cookies!

What Are Monster Cookies?

The label monster cookies refers to an all-in-one mixture of a number of several types of cookies: a monster mash-up of peanut butter cookies, oatmeal chocolate chip cookies, and M&M cookies! Like Frankenstein’s monster, if Dr. Frankenstein have been a baker. (And that will have been a very totally different story.) My recipe right this moment is for flourless monster cookies.

stack of Christmas-colored M&M flourless peanut butter oatmeal monster cookies.

Right here’s What You’ll Love About These Flourless Monster Cookies

  • Naturally gluten free, if utilizing licensed GF oats
  • Chewy, peanut buttery, and loaded with chocolate chips and M&M’s
  • Simple recipe doesn’t require a mixer
  • Solely half-hour of dough chilling time, to allow them to be prepared in an hour!

Seize These Components

  • Oats: Old school entire rolled oats are the bottom for these chewy cookies. If wanted, use licensed GF oats to make sure the cookies are gluten free.
  • Baking Soda: For a little bit raise, to counteract the load of the peanut butter.
  • Salt: Taste enhancer/sweetness balancer.
  • Butter: Just a bit little bit of melted butter goes a great distance in including scrumptious taste and much more chewiness, similar to in chewy chocolate chip cookies.
  • Brown Sugar: Mild brown sugar sweetens, and retains the cookies moist.
  • Eggs: These present construction and richness, whereas binding all of the components collectively.
  • Vanilla Extract: One other key taste enhancer in most cookie recipes. You should use selfmade vanilla extract or store-bought, both works!
  • Peanut Butter: I like to recommend utilizing creamy processed peanut butter for this recipe, like Jif or Skippy. Whether or not you’re making these cookies, peanut butter blossoms, or actually any peanut butter-based cookies, processed creamy peanut butter gives you the most effective style and soft-baked texture.
  • M&M’s: You should use both mini or regular-size M&M’s in these cookies. I like to make use of the color-themed vacation version M&M’s if I’m making these for a vacation or social gathering.
  • Chocolate Chips: As a result of, clearly.
measured ingredients in bowls on gray backdrop including peanut butter, brown sugar, salt, chocolate chips, mms, vanilla, and eggs.

Anticipate a Gooey, Sticky Cookie Dough

The cookie dough comes collectively in 2 bowls—one for the moist components, and one for the dry components. Then stir all the pieces along with a silicone spatula. It could take a little bit of arm muscle, however it would come collectively. Lastly, add the chocolate chips and M&M’s, folding them in with the spatula.

It is a gooey, sticky cookie dough. And, like many different cookie recipes I publish, refrigerating the dough earlier than baking it helps make sure the cookies maintain their form. half-hour is a lot, which provides you simply sufficient time to line your baking sheets, seize your cookie scoop, and preheat the oven. (Or, if you happen to’re feeling formidable, you need to use the time to organize and bake a no-chill recipe like shortbread cookies or coconut macaroons!)

**Chilling is one in all my prime suggestions for learn how to forestall cookies from overspreading.**

oatmeal peanut butter cookie dough with green and red M&Ms in glass bowl.

While you’re able to bake, scoop mounds of cookie dough (a heaping 2 Tablespoons in measurement, about 45g every). A medium cookie scoop is useful with the sticky dough, however be sure it’s a heaping scoop to yield the correct quantity of cookie dough. Then bake on a lined baking sheet till the sides are set. The facilities will nonetheless look a bit mushy, and that’s okay. Mine take about 14 minutes within the oven.

scoops of M&M oatmeal cookie dough on silicone baking mat-lined baking sheet.
monster Christmas-colored M&M peanut butter oatmeal cookies on wire cooling rack.

FAQ: Can I Make These Nut-Free?

Sure. The group & I examined these flourless monster cookies with sunflower seed butter instead of the peanut butter, and the recipe works. Nonetheless, take into account that when sunflower seed butter and baking soda mix, there’s a pure response that causes the within of the cookies to show inexperienced! It’s innocent and doesn’t change the style or texture. The youngsters liked it. 😉 (Now they’re actually Dr. Frankenstein’s monster cookies!)

close-up overhead photo of flourless peanut butter monster cookies with chocolate chips and red and green M&Ms.

Sally’s Cookie Palooza

This recipe is a part of my annual cookie countdown referred to as Sally’s Cookie Palooza. It’s the most important, most scrumptious occasion of the yr! Browse dozens of cookie recipes over on the Sally’s Cookie Palooza web page together with:

And if you happen to’re on the lookout for extra inspiration, right here’s my Christmas Cookies web page with 75+ recipes.