recipe at a glance ready in: 30-60 minutes 6 reviews4 comments serves/makes: 0.5 lb. recipe id: 45706 cook method: stovetop, microwave Into a microwave safe or heat resistant dish, place the gum base, citric acid, corn syrup with glycerine and flavoring mixture. Microwave Method: Place all of the gum base into a microwave safe dish.