Go Back
–+ servings

Chewy Monster Cookies: The Best Indulgence for Sweet Cravings

Chewy Monster Cookies are a delightful blend of oats, peanut butter, and M&Ms, making them perfect for satisfying sweet cravings.
Print Recipe
Prep Time 15 minutes
Cook Time 12 minutes
Cooling Time 5 minutes
Total Time 32 minutes
Servings: 12 cookies
Course: Dessert
Cuisine: American
Calories: 150
Ingredients Equipment Method Nutrition Notes

Ingredients
  

Cookie Base
  • 0.5 cup unsalted butter Adds richness and moisture; use cold, softened butter for extra chewiness.
  • 0.5 cup granulated sugar Provides sweetness and structure.
  • 0.5 cup packed light brown sugar Contributes moisture and a deeper flavor.
  • 0.5 cup creamy peanut butter Adds nuttiness and helps bind the cookie; substitute with almond butter for a nut-free version.
  • 1 large egg Acts as a binder and adds moisture.
  • 0.5 teaspoon vanilla extract Enhances the overall flavor profile.
Dry Ingredients
  • 1.25 cups all-purpose flour Provides the structure of the cookie; substitute with a GF-certified flour blend for gluten-free cookies.
  • 0.5 teaspoon baking soda A leavening agent that helps cookies rise.
  • 0.5 teaspoon salt Balances sweetness and enhances flavor.
Fun Add-Ins
  • 1 cup old-fashioned rolled oats Adds chewiness and texture.
  • 1 cup M&Ms Provides color and sweetness; can substitute with Reese’s Pieces for a different flavor.
  • 0.5 cup mini semi-sweet chocolate chips Adds richness and chocolate flavor.

Equipment

  • mixing bowl
  • Electric Mixer
  • baking sheet
  • Parchment Paper
  • Cookie Scoop

Method
 

Preparation Steps
  1. Preheat your oven to 350°F (175°C) and line a baking sheet with parchment paper.
  2. Cream together the butter, granulated sugar, and brown sugar until light and fluffy, about 2-3 minutes.
  3. Add the peanut butter, egg, and vanilla extract to the creamed mixture and beat until smooth.
  4. Whisk together the flour, baking soda, and salt in a separate bowl.
  5. Gradually combine the dry ingredients with the wet ingredients until just mixed.
  6. Fold in the oats, M&Ms, and chocolate chips gently with a spatula.
  7. Scoop rounded tablespoons of dough onto the prepared baking sheet, leaving 2 inches between each scoop.
  8. Bake for 10-12 minutes until the edges are golden and the centers are soft.
  9. Allow the cookies to cool on the baking sheet for about 5 minutes before transferring to a wire rack.

Nutrition

Serving: 1cookieCalories: 150kcalCarbohydrates: 21gProtein: 2gFat: 7gSaturated Fat: 3.5gPolyunsaturated Fat: 1gMonounsaturated Fat: 2gCholesterol: 15mgSodium: 80mgPotassium: 50mgFiber: 1gSugar: 10gVitamin A: 100IUCalcium: 10mgIron: 0.5mg

Notes

Ensure your butter is cold and softened for that perfect chewy texture. Watch the bake time closely to avoid overbaking. You can freeze the dough for fresh cookies anytime.

Tried this recipe?

Let us know how it was!