This "recipe" for play dough is from Lisa Knewasser.  
Makes a wonderful soft dough that keeps well stored
in sealed baggies or containers.  This makes 2 cups,
which is enough for several colors.  
In a small pot mix:
1 c flour
1/2 c salt
1 c water
1 Tbsp oil
2 tsp cream of tartar
Mix well.
Heat all ingredients until they form a ball.
Don't overcook.
Divide into balls & knead in food coloring.
Knead in hands until smooth.

Makes 2 cups
"Grandmas are moms with lots of frosting."
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Playdough