Get together all of your supplies and ingredients.
Pre-grease your cookie cutter, pan and spatula using either butter or a non-stick cooking spray.
Melt together your marshmallows and butter either in the microwave (detailed instructions below) or on the stovetop (detailed instructions in post above).
Put 4 tbs of butter and 16 oz of marshmallows together in a microwave safe dish.
Heat them for 30 - 60 seconds in the microwave.
Stir butter and marshmallows together after heating.
Heat again for 30 seconds, and stir together again.
Keep heating and stirring until marshmallows are fully melted.
Slowly add 6 cups of rice krispie cereal into melted marshmallows and butter. Fold it inn well.
Use spatula to move marshmallow and cereal mixture into your pan. Press it in lightly so it is the same thickness all over.
Allow pan of treats to cool for around 30 minutes.
Use your round cookie cutter to cut treats into circles.
Stick candy corns point first into top of circle for the turkey feathers.
Put two candy eyeballs on the circle.
Add a candy corn flat on the center of the circle in the middle just below the eyeballs.
Tear a small strip from the fruit roll up and add that to the side of the candy corn nose.