BEST Monster Cookie Recipe
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5 from 1 vote

BEST Monster Cookie Recipe

Ready to be the coolest mom on the block? These are the best monster cookie recipe you’ll try. Plus it’s super easy to whip of as a snack for kids too.
Course Dessert, Snack
Cuisine American
Keyword after school, chocolate chips, cookies, dessert, m&m, nuts, recipes, snack
Prep Time 10 minutes
Cook Time 15 minutes
Total Time 25 minutes
Servings 4 dozen
Author Beth Gorden


  • 3/4 cup brown sugar, packed
  • 1/2 cup granulated sugar
  • 1 stick butter, softened
  • 1 large egg
  • 1/2 cup peanut butter
  • 1 teaspooon vanilla
  • 3/4 cup all purpose flour
  • 1/2 teaspoon baking soda
  • 1/4 teaspoon salt
  • 1 cup old fashioned oats
  • 1 1/2 cups Monster Trail mix (mixture of penauts, m&m, chocolate chips, raisins, etc.)


  • Preheat oven to 350 F.
  • Cream together sugar and butter. Add in egg, peanut butter, and vanilla until smooth.
  • Add in flour, soda, salt and oats until well blended. Finally add in 1 1/2 cup of monster trail mix.
  • Drop on rounded tablespoon on parchment lined cookie sheet. Bake 12-14 minutes, let set on cookie sheet 3 minutes and cool on cooling rack.