Soft and chewy classic monster cookies, but filled with fun Halloween themed sprinkles and Halloween themed M&Ms. These cookies have delicious peanut butter, oatmeal, and chocolate flavors. Everyone will love these easy chewy cookies for a fun and easy Halloween themed dessert this fall.
The cookie dough is made similar to a classic monster cookie, except with the addition of Halloween sprinkles and Halloween themed M&Ms folded into the cookie dough. Roll the cookie dough into balls and place them onto a large baking sheet at least 2-inches apart. Bake until the cookies are fully cooked through.

Ingredients
Method
- Preheat the oven to 350 F. In a medium bowl, whisk together flour, oats, salt, and baking soda. In a large bowl, combine butter with peanut butter, brown sugar, and granulated sugar. Mix until fluffy.
- Add in the egg and vanilla extract, and mix until smooth. Add in the flour mixture, mix until it is fully combined. Fold in the sprinkles, chocolate chips, and M&Ms.
- Roll the cookie dough into balls and place the cookies onto a large ungreased baking sheet at least 2-inches apart. Bake for 10-12 minutes.
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