Here's the recipe:
Peanut Brittle (made in the microwave)
1 1 / 4 C salted, dry roasted peanuts
1 C sugar
3 / 4 C light corn syrup
2 T butter
1 1 / 2 t vanilla
1 / 4 t baking soda
cookie sheet, prepared with a light coating of cooking spray
In a microwave safe bowl, stir together peanuts, sugar and corn syrup. Cook on high in your microwave for * 4 1 / 2 minutes or until mixture is bubbling. Carefully take bowl out of the microwave and add in your butter and vanilla. Stir to combine thoroughly. Return bowl to the microwave and cook on high for * 2 minutes.
Again, take the bowl carefully from the microwave and add in your baking soda. Stir until mixture looks foamy. Pour brittle onto a prepared cookie sheet and allow to set for 20-30 minutes.