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5 from 4 votes

Best Monster Cookie Recipe

This Best Monster Cookie Recipe bakes thick and is loaded with Peanut Butter. The best part is it's a no chill Cookie recipe all dressed up for Christmas!
Prep Time15 mins
Cook Time12 mins
Total Time25 mins
Course: Dessert
Cuisine: American
Keyword: Easy peanut butter chocolate chip cookies, Easy peanut butter cookies, Homemade peanut butter cookies, Monster cookie recipe
Servings: 12 Cookies
Calories: 155kcal
Author: Neha


  • 1/4 Cup Butter
  • 2 Tbsp Granulated Sugar
  • 1/4 Cup Brown Sugar
  • 1/2 Large Egg
  • 6 Tbsp (92 gms) Peanut Butter
  • 1 tsp Vanilla Extract
  • 1/4 tsp Baking Soda
  • 10 Tbsp All purpose flour
  • 1/4 Cup Quick Oats
  • 1/4 Cup Chocolate Chips
  • 1/3 Cup M&Ms


  • Preheat oven to 350°F (177°C) and line baking tray with parchment paper.
  • In a medium bowl using a stand or hand mixer, beat butter and both sugars on medium speed until light and creamy. About 2 minutes.
  • Beat in egg and vanilla till combined. Next mix in peanut butter. Scrap the sides of bowl as needed.
  • Slowly sift all the dry ingredients (flour, baking soda and salt) into wet and fold till combined. Do not overmix the dough.
  • Fold in quick oats, choc chips and M&Ms. If you find the dough is too soft to work with. Chill it for 15 minutes in the freezer to speed up the process.
  • Roll cookie dough into balls and bake for 10-12 minutes or just until cookie start to appear golden on the edges. Cookies might appear soft but don't over bake them.
  • Allow the cookies to cool on baking tray for 5-7 minutes and allow to cool on wire rack further.
  • Store them at room temperature for up to a week.


Serving: 1Cookie | Calories: 155kcal | Carbohydrates: 16g | Protein: 3g | Fat: 9g | Sodium: 98mg | Sugar: 10g