Microwave Peanut Brittle
["1/2 c. light Karo syrup", "1 c. unsalted peanuts", "1 c. sugar", "1/2 Tbsp. margarine", "1 tsp. baking soda"]
["Mix in glass bowl Karo, peanuts and sugar; microwave for 4 minutes on High.", "Stir and microwave for 4 more minutes.", "Stir in margarine and baking soda.", "Quickly spread thin on slightly buttered foil.", "Cool.", "Break apart."]
["light Karo syrup", "peanuts", "sugar", "margarine", "baking soda"]