1Line 2 baking sheets with aluminum foil. Coat with nonstick cooking spray.
2In a large saucepan over medium heat, combine sugar and corn syrup. Heat to 250 degrees F (120 degrees C). Remove from heat, and stir in butter until melted. Gradually stir in cream. Return to heat. Cook, stirring constantly, until temperature reaches 242 degrees F (116 degrees C). Remove from heat, and stir in vanilla and pecans.
3Drop by spoonful onto prepared pans. Cool completely, then wrap with plastic.
Footnotes
Tip
Aluminum foil can be used to keep food moist, cook it evenly, and make clean-up easier.