Play Dough - cooking recipe

Ingredients

2 1/2 c. flour
1/2 c. salt
1 Tbsp. alum
2 c. boiling water
3 Tbsp. cooking oil
1 c. more flour (approximately)
food coloring

Preparation

Mix 2 1/2 cups flour, salt and alum.
Add the water and oil and stir.
Knead and add about 1 cup more flour; add coloring to desired shade.