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["2 egg whites", "1 c. chocolate bits", "2/3 c. sugar", "1/2 c. nuts"]
["Beat egg whites until stiff.", "Gradually add sugar.", "Continue to beat until stiff.", "Add chocolate bits and nuts.", "Drop by teaspoon onto greased cookie sheet.", "Heat oven at 250\u00b0 for 15 minutes.", "Turn oven off; put cookies in oven and leave overnight."]
["egg whites", "chocolate bits", "sugar", "nuts"]