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+ servings
Large monster cookie held in hand, with M&M candies in the background.

Monster Cookie Recipe

Erin Indahl-Fink
Craving monster cookies? This is the best monster cookie recipe! Loaded with big chocolate chips, peanut butter, M&M's and oatmeal, these jumbo monster cookies are always a hit!
Prep Time 15 minutes
Cook Time 12 minutes
Total Time 27 minutes
Course Desserts
Cuisine American
Servings 24 large cookies
Calories 340 kcal

Equipment

  • Silicone Baking Mat Fits perfectly inside sheet pan, these baking mats help cookies bake evenly and slide out without sticking!
  • Sheet Pan These USA Stainless steel sheet pans are great for everything from cookies to one-pan meals!
  • Mixing Bowls These stainless steel mixing bowls are ideal for baking!

Ingredients
  

Instructions
 

  • Preheat oven to 350 degrees. Line baking sheet(s) with silicone baking mats or parchment paper. Set aside.
  • In a large mixing bowl, cream together the butter and sugars. Stir in peanut butter, eggs and vanilla until completely combined.
  • In a separate bowl, mix together the oatmeal, baking soda and salt. Gradually add the oatmeal mixture to the wet ingredients until fully incorporated.
  • Fold in the chocolate chips and M&M's
  • Using a 1/4 cup measuring cup or scoop, scoop the batter and form the cookies on the baking sheet. For these larger jumbo cookies, only place six cookies to a pan.
  • Bake at 350 degrees for 12-14 minutes or until cookies are golden brown.
  • Let baked cookies cool on pan for 5 minutes before transferring to a cooling rack to cool completely.

Notes

For ingredient substitutions and options be sure to scroll up to the ingredient section.
Storage: cookies can be kept at room temperature. Stored in an air-tight container, cookies will keep for 3-4 days. Cookies can be frozen. Store in a freezer bag or air-tight container. Cookies will keep for up to 3 months frozen.

Nutrition

Serving: 1gCalories: 340kcalCarbohydrates: 41gProtein: 7gFat: 19gSaturated Fat: 8gPolyunsaturated Fat: 9gCholesterol: 35mgSodium: 281mgFiber: 3gSugar: 29g
Keyword monster cookies, monster cookie recipe, best monster cookie recipe
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