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close up photo of monster cookies with a bowl of M&M's on the side

Monster Cookies

April King
Soft and chewy Monster Cookies are loaded with peanut butter, oats, M&M's, and chocolate chips. These classic cookies are thick, filling, and irresistible. They're a mix between an oatmeal chocolate chip cookie, and a peanut butter cookie, and will become a favorite with family and friends.
5 from 1 vote
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Prep Time 15 minutes
Cook Time 10 minutes
chill time 1 hour
Total Time 25 minutes
Course Dessert
Cuisine American
Servings 24 cookies
Calories 178 kcal

Ingredients
  

  • 1/2 cup unsalted butter, softened
  • 1/2 cup granulated sugar
  • 1/2 cup brown sugar
  • 1/2 cup peanut butter
  • 1 1/2 tsp. vanilla
  • 1 egg
  • 1 cup all purpose flour
  • 1 1/4 cup old fashioned oats
  • 1/2 tsp. baking powder
  • 1/2 tsp. baking soda
  • 1/4 tsp. salt
  • 3/4 cup M&M's
  • 1/2 cup semi-sweet chocolate chips

Instructions
 

  • In a large mixing bowl cream together softened butter, granulated sugar, and brown sugar with a hand mixer until light and fluffy.
  • Add peanut butter and mix well.
  • Next, add egg and vanilla and beat until well combined.
  • In a medium size mixing bowl mix flour, oats, baking powder, baking soda, and salt.
  • Add dry ingredients to wet ingredients and mix well with a hand mixer until fully combined.
  • Stir in chocolate chips and M&M’s.
  • Cover and refrigerate for at least an hour.
  • Once cookie dough has had time to chill, preheat oven to 350F and line a baking sheet with parchment paper.
  • Scoop cookie dough into about 2 Tbps. balls and place on prepared baking sheet.
  • Bake in preheated oven for 10-12 minutes, or until cookies are lightly browned around the edges and soft in the middle. Be careful not to over bake cookies.
  • Transfer cookies to a wire rack to cool. Enjoy!

Notes

Nutrition Disclaimer: All information presented on this site is intended for informational purposes only. Nutrition facts are an estimate and not guaranteed to be accurate. I am not a certified nutritionist and any nutritional information shared on Modernmealmakeover.com should only be used as a general guideline.

Nutrition

Serving: 1cookieCalories: 178kcalCarbohydrates: 21.2gProtein: 3.1gFat: 9.4gCholesterol: 18.8mgSodium: 72.3mgPotassium: 21.8mgFiber: 1.2gSugar: 13.1gVitamin A: 2.8IUCalcium: 3.5mgIron: 2.8mg
Keyword Monster Cookie Recipe, Monster Cookies
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