Email to Cat Play Doh Source of Recipe School newsletter List of Ingredients 1 cup flour 1/2 cup salt 2 Tbsp cream of tartar OR alum 1 cup water Food coloring Instructions Cook over medium heat about 3 to 5 minutes, stirring constantly. It will thicken. Turn out onto a plate, and when cool enough to handle, knead. Store in an airtight container once it has cooled. HAVE FUN!!