"Better than salt dough? 1/2 cup cornstarch, 1 cup baking soda, 3/4 cup water. Bake at 175 for about an hour. Great idea for modern white Christmas ornaments" In order for this clay to come together, you need to "cook it" on low heat for about 15 minutes stirring constantly until it looks like mashed potatoes! Let cool with a damp towel over it.