Quick Peanut Brittle
["1 (12 oz.) can salted peanuts", "1 c. Karo syrup (light or dark)", "1 1/2 c. sugar", "2 Tbsp. margarine"]
["Grease a large cookie sheet. Spread peanuts on cookie sheet. In a 2-quart saucepan, stir together remaining ingredients. Bring to a full rolling boil, stirring occasionally. Boil gently over medium heat for 14 minutes.", "Remove from heat and pour over peanuts.", "Cool and break into pieces.", "Store in tightly covered container."]
["peanuts", "syrup", "sugar", "margarine"]