Place 2 cups of sugar and milk in a large saucepan

Cook slowly, stirring often.

At the same time put the other cup of sugar in another saucepan on low heat; stir until melted.

pour slowly into the milk and sugar that should be ready to boil; stir while adding.

cook slowly until a firm ball will form when dropped into cold water ( 228 on a candy thermometer).

set off the heat.

Add vanilla, pecans and butter.

Beat or stir until this begins to thicken.

Drop by spoonfuls as small as desired onto wax paper.

Should set up immediately.