In a medium saucepan over medium heat, stir together the sugar and corn syrup. Bring the mixture to a boil for one minute. Remove from the heat and stir in the peanut butter, vanilla and salt. Stir until the mixture is smooth.
Lift the mixture out of the pan and cut into small bars.
*Nutritional information is an estimate. Please consult a doctor or nutritionist for the most accurate nutritional info.