Championship Chocolate Chip Bars
["1 1/2 c. unsifted flour", "1/2 c. firmly packed brown sugar", "1/2 c. cold margarine or butter", "1 (12 oz.) pkg. chocolate chips", "1 (14 oz.) can Eagle Brand sweetened condensed milk (not evaporated milk)", "1 egg", "1 tsp. vanilla extract", "1 c. chopped nuts"]
["Heat oven to 350\u00b0.", "In a medium bowl, combine flour and sugar. Cut in margarine until crumbly.", "Stir in 1/2 cup chips.", "Press firmly on bottom of a 13 x 9-inch baking pan.", "Bake 15 minutes."]
["flour", "brown sugar", "cold margarine", "chocolate chips", "condensed milk", "egg", "vanilla extract", "nuts"]