3 c. sugar
3 tbsp. cocoa
3 tbsp. Karo syrup
1 1/2 c. milk

Cook over medium to low heat until fudge forms a ball in cold water (or can be picked up with fingers), about 20 minutes. Add 1 tablespoon vanilla, 1/2 stick butter, 3 tablespoon peanut butter. Let cool until thick and creamy. Pour into large buttered plate and place in refrigerator until solid.