Grease a baking sheet
In a 1 ½ quart microwave safe dish (I use a Pyrex) combine sugar & corn syrup
Cook on HIGH 4 minutes
Stir in peanuts
Cook on HIGH 3-5 minutes or until peanuts are light brown
Stir in dairy free margarine & vanilla, blend well
Cook on HIGH 1-2 minutes
Add baking soda and stir gently until light and foamy
Pour onto greased baking sheet
Let cool 30 minutes then break into pieces
Makes about 1 pound