Peanut Brittle ~ Grandma Nola

1 cup sugar
1 cup raw peanuts
1/2 cup corn syrup
1/8 tsp salt
1)Combine first 4 ingredients and microwave 4 minutes on high
2) Stir and microwave 2 minutes more
3) add 1 tsp margarine and 1 tsp vanilla, stir and microwave on high 2 minutes more
4) add 1 tsp baking soda and stir until foam disappears. Pour onto a greased cookie sheet (or Silpat) While hot pull and stretch till syrup is quite thin Let set to harden and break into peices