1 c. granulated sugar
1/2 c. white Karo syrup
1 c. dry roasted peanuts
1 tsp. butter
1 tsp. vanilla
1 tsp. baking soda

In 8 cup glass measuring bowl stir together sugar and corn syrup. Microwave 4 minutes on high. Stir in peanuts. Microwave on high 3 to 5 minutes until light brown.

Add butter and vanilla. Stir in well. Microwave on high 1 to 2 minutes. Peanuts will be lightly browned.

Remove from microwave and add soda and stir gently until light and foamy. Pour on 20 x 20 aluminum foil to desired thickness. Let cool and break into pieces.