1 c. sugar
1/2 c. white corn syrup
1 1/2 c. roasted, salted peanuts
1 tsp. vanilla
1 tsp. baking soda

In a greased 2 quart casserole, stir together sugar and syrup. Microwave on high 4 minutes. Stir in peanuts. Microwave on high 3 1/2-5 minutes until brown. Add butter and vanilla, blending well. Microwave on high 1-2 minutes more. Peanuts will be light and foamy. Stir in baking soda and quickly pour onto lightly greased cookie sheet. Let cool 1/2 to 1 hour. Break into small pieces and store in airtight tupperware containers.