Play Doh - cooking recipe

Ingredients

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

Preparation

Boil water and salt.
Add salad oil, alum and food coloring. Add flour.
Add flour gradually.
Mix well.
Knead when cool.
Add more flour, if sticky.