Microwave Peanut Brittle
["1 1/2 c. raw shelled peanuts, skins on", "1 c. granulated sugar", "1/2 c. light corn syrup", "1/8 tsp. salt", "1 tsp. margarine", "1 tsp. vanilla", "1 tsp. baking soda"]
["In a 1 1/2-quart casserole; stir together peanuts, sugar, syrup and salt.", "Cook 8 minutes on High in microwave oven, stirring well after 4 minutes.", "Stir margarine and vanilla. Microwave 2 minutes longer.", "Add baking soda and quickly stir until light and foamy.", "Immediately pour into lightly greased baking sheet.", "Spread out."]
["peanuts", "sugar", "light corn syrup", "salt", "margarine", "vanilla", "baking soda"]