1 c. sugar
1 c. peanuts
1 tsp. vanilla
1/2 c. white corn syrup
1 tsp. butter
1 tsp. baking soda

Combine sugar and corn syrup in a casserole dish. Microwave on high for 4 minutes. Stir in peanuts and microwave 3-5 minutes (until light brown). Add butter, vanilla and microwave 1-2 minutes. Add baking soda. Gently stir until foamy. Pour on cookie sheet.