In a large saucepan, combine sugar, water and Karo syrup.
Using a candy thermometer, Cook to 250 degrees F. , add raw peanuts and stir.
Bring to 325 degrees F. and remove from heat.
Add 2 Tbsp butter 1½ tsp vanilla ½ tsp salt Stir.
Add 1 Tbsp soda and pour into buttered pan.
Allow to cool completely and crack into pieces.