How do you make fondant from scratch?
How to make marshmallow fondant : Microwave marshmallows and water. Mix in powdered sugar. Knead: Grease your hands and your counter-top generously with shortening. Add color (if desired) and roll it out: Roll it out thinly (about 1/8 inch thick) for covering cakes or creating decorations.
How do you use an icing gun?
How to use the icing gun to decorate cakes: Use butter cream frosting or royal icing . If using fondant, soften it with a little water first. Fill the stainless steel tube with the icing . Hold the gun over your cake and squeeze the trigger slowly.