1. Generously grease a 9X13 inch pan and set aside.
2. In a large microwave-proof bowl, place marshmallows (minus 1 cup, set these marshmallows aside for step #3), peanut butter and vanilla extract. Heat in microwave and stir until smooth.
3. Add in Coco Rice Crispies and Golden Grahams and stir. Then add your cup of marshmallows set aside and stir all ingredients until coated.
4. Dump into your prepared pan and press out flat.