1 c. peanuts
1/2 c. Karo syrup
1 c. sugar
1/8 tsp. salt

In 2 quart bowl, microwave on high 8 minutes. Stir after 4 minutes. Add 1 teaspoon butter and 1 teaspoon vanilla. Cook 2 minutes on high and add 1 teaspoon baking soda. Stir until foamy. Then pour on warm cookie sheet.