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Christmas Monster Cookies Recipe

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Christmas Monster Cookies are what you get when you combine all your favorite cookie recipes – chocolate chips cookies, M&M cookies, peanut butter cookies, and oatmeal cookies! These Christmas cookies are a giant cookie of yumminess!

If you love peanut butter cookies, oatmeal cookies, chocolate chip cookies, M&M cookies, or all of the above, this cookie is for you! It is all of the above! 

Like any cookie with a long history, it has changed over the years. But in my opinion, it has been perfected!

This Monster Christmas Cookie recipe uses green and red M&Ms to become a festive treat, but you can use regular M&Ms and make these cookies year round. These are super fun to make and a great way to get the kids involved in Christmas baking.

Christmas Monster Cookies Recipe

Most of the ingredients for this Christmas Monster Cookie recipe should already be in your pantry. A quick trip to the store will find you with everything you need to make these flourless Christmas cookies.

  • butter: I used salted, but this is a rich cookie and I think unsalted butter would work in this recipe as well
  • brown sugar: here’s why we pack brown sugar
  • sugar
  • peanut butter
  • eggs
  • baking soda
  • vanilla extract
  • quick cook oats
  • chocolate chips
  • red and green M&Ms

That’s right, no flour cookie recipe here! I tend to make a mess with flour, so I love these festive cookies. 

How to Make Monster Cookies Christmas Style

Monster Cookies may have a lot of “main” ingredients, but they are not a monster of a task. These giant cookies are easy to make.

  1. Preheat the oven to 350 degrees and line baking sheets with parchment paper.
  2. Cream the butter and sugar. In a large bowl, cream butter, sugars and eggs until light and fluffy.
  3. Add rest of ingredients. Add peanut butter and mix until combined. Add baking soda, extract, and oats and stir until well combined. Stir in mini chocolate chips and M&Ms.
  4. Bake the cookies. Using an ice cream scoop, scoop out rounded balls of dough onto the lined baking pan, leaving an inch of space between balls to allow room for the cookies to spread. Bake for 15 to 18 minutes or until the cookies look golden brown and the center of the cookies are baked but still soft. The cookies will stiffen as they cool, resulting in a soft, chewy cookie.
  5. Cool the cookies. Allow to cool on the cookie sheet for a few minutes, then transfer your monster cookies to a cooling rack to cool completely.
Christmas Monster Cookies with Chocolate Chips and Oatmeal

Recipe Tips

  • I highly recommend using a stand mixer to make monster cookies. The dough is very thick and the mixer is able to mix everything together easily.
  • I used a 2.5″ ice cream scoop to scoop out the cookies.
  • The cookies may still be very rounded when they come out of the oven. They will fall a little as they cool. You can press them down with the back of a spoon about a minute before taking them out of the oven if you want them to be flatter. 
Christmas Cookies Recipe

Storage Instructions

You can store Christmas Monster Cookies in an air-tight container or freeze in baggies for future use.

Christmas Monster Cookies

Christmas Monster Cookies are what you get when you combine all your favorite cookie recipes – chocolate chips cookies, M&M cookies, peanut butter cookies, and oatmeal cookies!
5 from 1 vote
Prep Time 15 minutes
Cook Time 18 minutes
Total Time 33 minutes
Course Cookies
Cuisine American
Servings 24
Calories 343 kcal

Ingredients
  

  • ½ cup salted butter softened
  • 1 cup brown sugar packed
  • 1 cup sugar
  • 1 ½ cup creamy peanut butter
  • 3 eggs
  • 2 teaspoons baking soda
  • 1 teaspoon vanilla extract
  • 4 ½ cups quick cook oats
  • 1 cup mini chocolate chips
  • 1 cup red and green M&Ms

Instructions
 

  • Preheat oven to 350 degrees and line baking sheets with parchment paper.
  • In a large bowl, cream butter, brown sugar, white sugar, and eggs until light and fluffy.
  • Add peanut butter and mix until combined.
  • Add baking soda, vanilla extract, and oats and stir until well combined.
  • Stir in mini chocolate chips and red and green M&Ms.
  • Using an ice cream scoop, scoop out rounded balls of dough onto the parchment paper lined baking sheet, leaving an inch of space between balls to allow room for the cookies to spread.
  • Bake for 15 to 18 minutes or until the cookies are golden brown and the center of the cookies are baked but still soft. The cookies will stiffen as they cool, resulting in a soft, chewy cookie.
  • Allow to cool on the baking sheet for a few minutes, then transfer your monster cookies to a cooling rack to cool completely.
  • Store in an air-tight container or freeze for future use.

Video

Nutrition

Serving: 1Calories: 343kcalCarbohydrates: 42gProtein: 7gFat: 17gSaturated Fat: 7gPolyunsaturated Fat: 3gMonounsaturated Fat: 6gTrans Fat: 0.2gCholesterol: 33mgSodium: 213mgPotassium: 167mgFiber: 3gSugar: 29gVitamin A: 184IUVitamin C: 0.1mgCalcium: 46mgIron: 1mg

The nutrition information is calculated using online nutrition calculators and may not be accurate. It is provided as a general guide only.

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Recipe Rating




Emily Enchanted

Sunday 21st of August 2022

I love this recipe because it combines all the best cookies into one!

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