Microwave Caramels
["1 c. butter or margarine", "1 c. sugar", "1 c. light brown sugar", "1 c. light corn syrup", "1 can sweetened condensed milk", "1 tsp. vanilla", "1 c. nuts (optional)"]
["Combine butter, sugars and syrup in 3-quart glass casserole. Microwave 5 minutes or until butter is melted.", "Stir to dissolve sugar.", "Gradually blend in sweetened condensed milk.", "Microwave, uncovered, 13 to 17 minutes (240\u00b0), stirring 4 to 5 times.", "Check temperature during last few minutes (between soft and hard ball stage).", "Stir in vanilla and nuts.", "Pour into foil-lined buttered (butter foil well) 8 x 8-inch or 7 x 10-inch pan.", "Cool completely.", "Turn out on board.", "Cut squares; wrap in wax paper."]
["butter", "sugar", "light brown sugar", "light corn syrup", "condensed milk", "vanilla", "nuts"]