INGREDIENTS: Alum.*Processed in a facility that also handles peanuts, wheat, milk, eggs, and other tree nuts.* In cooking, these highly astringent crystals of potassium aluminum sulfate are widly used as the crisping agent in canning pickles.
ALUM PLAYDOUGH RECIPE:
2 TBSP alum, 2 cups flour, 1 cup salt, 1 cup water, 2 TBSP oil, food coloring. Mix the dry ingredients together. In a seperate pan mix the food coloring, oil and water together. Pour the liquid into the dry ingredients carfully while you mix them together. Afterward you will need to knead the miuxture. This recipe keeps best in a plastic container in the fridge.