Pecan Squares
["4 egg whites", "2 c. brown sugar", "1/2 c. pecan nutmeats", "1 c. flour", "2/3 c. melted butter", "2 tsp. vanilla"]
["Beat egg whites in bowl, add sugar and melted butter.", "Add vanilla, nuts and flour.", "Bake at 350\u00b0 for 25 minutes. Cut into squares when cool."]
["egg whites", "brown sugar", "pecan nutmeats", "flour", "butter", "vanilla"]