Easy Monster Cookies
Heather Wolf
Super soft and chewy, these Monster Cookies are chock-full of all your favorite flavors. Made with M&M's, peanut butter, oatmeal and chocolate chips, this 4-in-1 cookie may be more addictive than crack.
Prep Time 10 minutes mins
Cook Time 11 minutes mins
Chill 30 minutes mins
Total Time 51 minutes mins
Course Cookies and Bars
Cuisine American
1/2 cup light brown sugar 1/4 cup granulated sugar 8 Tbsp unsalted butter room temperature 3/4 cup creamy peanut butter *not all-natural 2 large eggs room temperature 1 1/2 tsp vanilla extract pure 1/2 tsp baking soda fresh 1 1/4 cup all-purpose flour unbleached 1/4 tsp sea salt fine 1/2 cup quick oats 1 cup M&M's divided 3/4 cup semi-sweet chocolate chips
Using an electric mixer, cream sugars and butter for 2 to 3 minutes until light and fluffy.
Mix in peanut butter.
Beat in eggs one at a time. Scrape sides of bowl as needed.
Beat in vanilla. Set aside.
In a separate bowl whisk together baking soda, flour and salt.
Slowly add dry ingredients to wet. Mix on low speed until just combined.
Using a spoon, stir in quick oats, 3/4 cup of M&M's and chocolate chips.
Cover bowl with plastic wrap and chill in the refrigerator for 30 minutes.
Preheat oven to 350 degrees. Line 2 cookie sheets with parchment and set aside.
Scoop chilled dough with a large, 2.5 Tablespoon cookie scoop then place dough balls on cookie sheets spaced 2 inches apart.
Bake for 11 to 12 minutes until edges are slightly golden and centers are still soft.
Remove cookies from oven and top with remaining M&M's
Allow cookies to cool on the baking sheet for 10 minutes then transfer to a wire rack to cool completely.
Store cookies in an airtight container at room temperature for up to a week.
Keyword chocolate chip, cookie, M&M, monster cookies, oatmeal, peanut butter