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+ servings

Monster Cookies

Olivia Daly
A quick, no chill cookie that's loaded with oats, peanut butter and chocolate. You can't go wrong with these simple, tasty monster cookies!
5 from 1 vote
Prep Time 10 minutes
Cook Time 11 minutes
Total Time 21 minutes
Course Dessert, Snack
Servings 4 dozen

Ingredients
  

  • 1/2 cup (113g) unsalted butter , room temperature
  • 1 cup (200g) granulated sugar
  • 1 cup (180g) brown sugar (packed)
  • 1 1/2 cups (330g) smooth peanut butter
  • 3 large eggs
  • 1 tsp vanilla extract
  • 4 cups (480g) quick oats
  • 2 tsp baking soda
  • 1/2 tsp salt
  • 3/4 cup (160g) m&ms
  • 3/4 cup (120g) semi sweet chocolate chips

Instructions
 

  • Preheat oven to 350℉ and line a baking sheet with silicone mat or parchment paper.
  • In the bowl of a stand mixer or large mixing bowl, add your butter and sugars. Beat for 1 minute on medium-high speed.
  • Add your peanut butter and beat for additional minute.
  • Mix in eggs, one at a time until fully incorporated.
  • Stir in vanilla. Then add your oats, baking soda, and salt. Mix at low speed until combined.
  • Add in the m&ms and chocolate chips. Mix until combined.
  • Scoop by heaping tbsp onto your cookie sheet. Bake for 11-13 minutes or until the edges start to slightly brown.
  • Let fully cool before storing in an airtight container for up to 5 days and enjoy!

Notes

*Inspired by Paula Deen's Monster Cookies.
**I typically make these as heaping tbsp size cookies but you can absolutely make them bigger. I've done 1.5 tbsp size and 2 tbsp size. If making bigger cookies, the baking time may increase just slightly so keep an eye on them.
Keyword Gluten free monster cookies, m&m cookies, Monster cookies, No chill cookies, Oatmeal chocolate chip cookies, Peanut Butter Cookies, Peanut Butter oatmeal cookies
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