1 cup mini marshmallows
2 tablespoons coconut oil or butter
1 to 2 cups powdered sugar
1/2 cup cornstarch
Food coloring, optional
Microwave-safe bowl
Spoon or spatula
Microwave the marshmallows with the coconut oil or butter until melted
Stir until smooth
Add food coloring, if desired
Mix in powdered sugar and cornstarch a little at a time
Knead until it becomes stretchy and slime-like
Add more powdered sugar if too sticky
Add a little more coconut oil or butter if too stiff
Store in an airtight container
Discard after a short time if it becomes dry or sticky