Cream butter, sugar, and brown sugar together.
Thoroughly incorporate dry pudding mix with the butter and sugars mixture.
Mix in eggs and vanilla until well-blended.
In another bowl, crush graham cracker sheets into crumbs. Mix graham cracker crumbs with baking soda and flour.
Mix the wet ingredient mixture and dry ingredient mixture together thoroughly.
Stir in chocolate chips and mini marshmallows.
Scoop batter into rounded balls on cookie sheet.
Bake at 350 degrees Fahrenheit for approximately 8-10 minutes.