In a large saucepan, melt Magical Butter over medium-low heat. Once melted, add marshmallows. Stir until completely melted.
Next, stir in the vanilla. Add the cereal and stir quickly until combined
Press GENTLY and carefully as the mixture will be hot with your fingertips (the harder you pack them in, the harder they are to eat) into the full-size donut pan.
Allow rice krispies to set, about 20 minutes.
For the glaze, set up a double boiler on medium-high.
Place chocolate in the pot stirring until slightly melted.
Stir in Magical Butter, combine and melt throughout.
Take the chocolate off the burner and carefully dip rice krispie treats into the chocolate covering the top layer.
Sprinkle topping of choice. Serve and enjoy!