Play Dough - cooking recipe

Ingredients

1 c. flour
1/2 c. salt
2 tsp. cream of tartar
1 c. cold water
1 Tbsp. oil

Preparation

Mix all ingredients in large pan.
Add food coloring (different color for each batch).
Cook three minutes over medium heat, stirring constantly.
Mixture forms a ball when done. Knead dough on wax paper.
Store in airtight containers in refrigerator.