Peanut Brittle
["2 c. sugar", "1 c. light Karo", "1/2 c. water", "1/2 lb. margarine", "2 c. salted peanuts"]
["Cook the first 4 ingredients in heavy pan.", "Put the peanuts in a 275\u00b0 oven while cooking the other ingredients.", "Bring the sugar mixture to a boil (280\u00b0).", "Add salted peanuts and boil to 305\u00b0.", "Remove from heat and add 1 teaspoon of baking soda; mix in well. Pour on greased cookie", "sheet (10 x 13-inch).", "Let set 10 to 15 minutes before removing.", "Wipe brittle off with paper towel. Turn and blot until cool.", "Break into pieces."]
["sugar", "light Karo", "water", "margarine", "peanuts"]