melt butter over low heat

stir in vanilla

add marshmallows and stir until melted

remove from heat and add cereal

press into 9x13 pan

let cool, then cut into squares

helpful tips..... spray 9x13 pan with cooking spray such as Pam. Also spray spoon using to stir cereal in. Before putting mixture into pan spray hands with cooking spray and press mixture into pan. mixture won't stick to your pan, spoon or hand s!