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!
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.