Play Dough - cooking recipe

Ingredients

2 c. water
1/2 c. salt
2 Tbsp. alum
1/4 c. baby oil
2 1/4 c. flour
food coloring

Preparation

Bring water to a boil; add salt.
Remove from heat.
Add alum, oil and food coloring.
Mix in flour.
Knead until smooth.
Store in the refrigerator.